860 Area Code
State:Connecticut
Major City:Hartford
Timezone:Eastern
Current Time:
History of area code 860
860 was first put in service August 28, 1995. It was created from area code 203. In 2014, area code 959 was created and is currently an overlay to 860.
Where is area code 860
Area code 860 is located in northeastern Connecticut and covers Hartford, New Britain, West Hartford, Bristol, and East Hartford. It has a single overlay (959) that serves the same area.
What time zone is area code 860?
The 860 area code is located in the Eastern timezone. The Eastern time zone is also known as America/New_York
860 area code map
Top 6 Counties in Area Code 860
| County | Total Population | % of 860 | % of County |
|---|---|---|---|
| Hartford, CT | 894,014 | 20% | 100% |
| New London, CT | 274,055 | 20% | 96% |
| Litchfield, CT | 189,927 | 24% | 94% |
| Tolland, CT | 152,691 | 11% | 100% |
| Middlesex, CT | 165,676 | 11% | 91% |
| Windham, CT | 118,428 | 14% | 100% |
Top 50 Cities in Area Code 860
| City | Total Population | % of 860 | % of City |
|---|---|---|---|
| Hartford, CT | 124,775 | 0% | 100% |
| New Britain, CT | 73,206 | 0% | 100% |
| West Hartford, CT | 63,268 | 1% | 100% |
| Bristol, CT | 60,477 | 1% | 100% |
| East Hartford, CT | 51,252 | 1% | 100% |
| Middletown, CT | 47,648 | 1% | 100% |
| Norwich, CT | 40,493 | 1% | 100% |
| Torrington, CT | 36,383 | 1% | 100% |
| Manchester, CT | 30,577 | 0% | 100% |
| Newington, CT | 30,562 | 0% | 100% |
| New London, CT | 27,620 | 0% | 100% |
| Wethersfield, CT | 26,668 | 0% | 100% |
| Willimantic, CT | 17,737 | 0% | 100% |
| Storrs, CT | 15,344 | 0% | 100% |
| Windsor Locks, CT | 12,498 | 0% | 100% |
| Groton, CT | 10,389 | 0% | 100% |
| Oakville, CT | 9,047 | 0% | 100% |
| Conning Towers Nautilus Park, CT | 8,834 | 0% | 100% |
| Thompsonville, CT | 8,577 | 0% | 100% |
| Kensington, CT | 8,459 | 0% | 100% |
| Winsted, CT | 7,712 | 0% | 100% |
| Southwood Acres, CT | 7,657 | 0% | 100% |
| Rockville, CT | 7,474 | 0% | 100% |
| Glastonbury Center, CT | 7,387 | 0% | 100% |
| Putnam, CT | 7,214 | 0% | 100% |
| New Milford, CT | 6,523 | 0% | 100% |
| Portland, CT | 5,862 | 0% | 100% |
| Simsbury Center, CT | 5,836 | 0% | 100% |
| Pawcatuck, CT | 5,624 | 0% | 100% |
| Sherwood Manor, CT | 5,410 | 0% | 100% |
| Terryville, CT | 5,387 | 0% | 100% |
| Stafford Springs, CT | 4,988 | 0% | 100% |
| Colchester, CT | 4,781 | 0% | 100% |
| Hazardville, CT | 4,599 | 0% | 100% |
| Long Hill, CT | 4,205 | 0% | 100% |
| Mystic, CT | 4,205 | 0% | 100% |
| Broad Brook, CT | 4,069 | 0% | 100% |
| Danielson, CT | 4,051 | 0% | 100% |
| Collinsville, CT | 3,746 | 0% | 100% |
| Watertown, CT | 3,574 | 0% | 100% |
| Old Mystic, CT | 3,554 | 0% | 100% |
| Jewett City, CT | 3,487 | 0% | 100% |
| Lake Pocotopaug, CT | 3,436 | 0% | 100% |
| Clinton, CT | 3,368 | 0% | 100% |
| Northwest Harwinton, CT | 3,252 | 0% | 100% |
| Moosup, CT | 3,231 | 0% | 100% |
| Oxoboxo River, CT | 3,165 | 0% | 100% |
| Niantic, CT | 3,114 | 0% | 100% |
| Coventry Lake, CT | 2,990 | 0% | 100% |
| Durham, CT | 2,933 | 0% | 100% |
Largest Landline Carriers in area code860
| Prefixes | Carrier |
|---|---|
| 42% | Southern New England Telephone |
| 7% | Teleport America |
| 5% | Brooks Fiber |
| 4% | Mcimetro Access Transmission Services |
| 3% | Global Crossing Local Services |
| 3% | Paetec |
| 2% | Choice One |
| 12% | Other |
Largest Wireless Carriers in area code860
| Prefixes | Carrier |
|---|---|
| 6% | Verizon Wireless |
| 6% | Cingular |
| 4% | Sprint |
| 2% | Usa Mobility Wireless |
| 2% | Omnipoint |
| 1% | American Messaging (am) |
| 1% | Metro PCS |
| 1% | Other |
Prefixes in area code860
| Prefix | Usage | Primary City | Carrier | Introduced |
|---|---|---|---|---|
| (860) 201- | landline | Torrington | Choice One Comms | 08/20/2000 |
| (860) 202- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 204- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 205- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 206- | landline | Hartford | Comcast Phone | 01/11/1997 |
| (860) 207- | wireless | Willimantic | Verizon Wireless | 02/27/2013 |
| (860) 208- | wireless | Willimantic | Cingular Wireless | 01/10/1996 |
| (860) 209- | wireless | Hartford | Sprint | 08/01/2002 |
| (860) 210- | landline | New Milford | Southern New England Telco | 01/10/1996 |
| (860) 212- | wireless | Hartford | Cingular Wireless | 07/22/1999 |
| (860) 213- | wireless | Norwich | Sprint | 01/11/1997 |
| (860) 214- | wireless | Hartford | Verizon Wireless | 07/22/1999 |
| (860) 215- | wireless | Norwich | Verizon Wireless | 12/06/2011 |
| (860) 216- | landline | Hartford | Comcast Phone | 01/11/1997 |
| (860) 217- | landline | Hartford | Comcast Phone | 01/11/1997 |
| (860) 218- | landline | Hartford | Ctc Comms Corp. | 02/12/2004 |
| (860) 219- | landline | Hartford | Comcast Phone | 01/11/1997 |
| (860) 220- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 221- | landline | Hartford | Teleport Comms America | 01/11/1997 |
| (860) 222- | landline | Norwich | Bandwidth.com | 08/23/2010 |
| (860) 223- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 224- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 225- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 226- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 227- | wireless | Old Saybrook | Verizon Wireless | 01/11/1997 |
| (860) 228- | landline | Columbia | Southern New England Telco | 01/10/1996 |
| (860) 229- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 230- | landline | Plainfield | Southern New England Telco | 01/11/1997 |
| (860) 231- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 232- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 233- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 234- | wireless | Willimantic | Sprint | 05/10/1999 |
| (860) 235- | wireless | New London | Verizon Wireless | 01/11/1997 |
| (860) 236- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 237- | landline | Norwich | Level 3 Comms | 10/13/1999 |
| (860) 238- | landline | Winsted | Choice One Comms | 08/20/2000 |
| (860) 239- | landline | Enfield | Choice One Comms | 08/20/2000 |
| (860) 240- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 241- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 242- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 243- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 244- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 245- | landline | Mystic | Southern New England Telco | 01/11/1997 |
| (860) 246- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 247- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 248- | landline | Cornwall | Level 3 Comms | 10/13/1999 |
| (860) 249- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 250- | wireless | Hartford | Sprint | 07/22/1999 |
| (860) 251- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 252- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 253- | landline | Enfield | Southern New England Telco | 01/10/1996 |
| (860) 254- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 01/11/1997 |
| (860) 255- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 256- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 257- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 258- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 259- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 260- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 261- | landline | Bristol | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 262- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 263- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 264- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 265- | landline | Enfield | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 266- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 267- | landline | East Hampton | Southern New England Telco | 01/10/1996 |
| (860) 268- | wireless | Manchester | Sprint | 09/03/2002 |
| (860) 269- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 270- | landline | Hartford | Southern New England Telco | 04/01/1997 |
| (860) 271- | landline | New London | Southern New England Telco | 04/01/1997 |
| (860) 272- | landline | Enfield | Southern New England Telco | 04/01/1997 |
| (860) 273- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 274- | landline | Watertown | Southern New England Telco | 01/10/1996 |
| (860) 275- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 276- | landline | Southington | Southern New England Telco | 01/10/1996 |
| (860) 277- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 278- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 279- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 280- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 281- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 282- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 283- | landline | Thomaston | Southern New England Telco | 01/10/1996 |
| (860) 284- | landline | Farmington | Southern New England Telco | 01/25/1998 |
| (860) 285- | landline | Windsor | Southern New England Telco | 01/10/1996 |
| (860) 286- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 287- | wireless | New London | Verizon Wireless | 10/22/2002 |
| (860) 288- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/01/1997 |
| (860) 289- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 290- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 291- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 292- | landline | Windsor Locks | Southern New England Telco | 01/10/1996 |
| (860) 293- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 294- | landline | Torrington | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 295- | landline | East Hampton | Southern New England Telco | 01/10/1996 |
| (860) 296- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 297- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 298- | landline | Windsor | Southern New England Telco | 01/10/1996 |
| (860) 299- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 301- | wireless | Middletown | Cingular Wireless | 01/10/1996 |
| (860) 302- | wireless | Southington | Cingular Wireless | 01/10/1996 |
| (860) 303- | wireless | Norwich | Cingular Wireless | 01/10/1996 |
| (860) 304- | wireless | Old Saybrook | Cingular Wireless | 01/10/1996 |
| (860) 305- | wireless | Hartford | Verizon Wireless | 04/01/1997 |
| (860) 306- | wireless | Hartford | Verizon Wireless | 04/01/1997 |
| (860) 307- | wireless | Harwinton | Cingular Wireless | 01/10/1996 |
| (860) 308- | landline | Hartford | Southern New England Telco | 05/10/1999 |
| (860) 309- | wireless | Harwinton | Cingular Wireless | 07/22/1999 |
| (860) 310- | landline | Hartford | Comcast Phone | 04/23/2012 |
| (860) 312- | landline | Norwich | Southern New England Telco | 07/06/1997 |
| (860) 313- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 314- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 315- | landline | Putnam | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 316- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 317- | landline | Plainfield | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 318- | landline | Cornwall | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 319- | landline | Norwich | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 320- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 321- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 322- | landline | Deep River | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 323- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 324- | wireless | Hartford | Verizon Wireless | 10/22/2002 |
| (860) 325- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 326- | landline | New London | Teleport Comms America | 07/06/1997 |
| (860) 327- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 328- | wireless | Hartford | Omnipoint Comms | 05/01/2001 |
| (860) 329- | landline | Southington | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 330- | wireless | Hartford | USA Mobility Wireless | 10/11/1997 |
| (860) 331- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 07/06/1997 |
| (860) 332- | wireless | Hartford | USA Mobility Wireless | 10/11/1997 |
| (860) 333- | landline | New London | Southern New England Telco | 01/25/1998 |
| (860) 334- | wireless | Norwich | Verizon Wireless | 07/06/1997 |
| (860) 335- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 07/06/1997 |
| (860) 336- | landline | Willimantic | Teleport Comms America | 07/06/1997 |
| (860) 337- | landline | Columbia | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 338- | wireless | Glastonbury | Verizon Wireless | 07/06/1997 |
| (860) 339- | landline | Old Saybrook | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 340- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 341- | landline | Storrs | Brooks Fiber Comms Of Connecticut Inc | 10/11/1997 |
| (860) 342- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 343- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 344- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 345- | landline | Haddam | Southern New England Telco | 01/10/1996 |
| (860) 346- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 347- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 348- | landline | New Britain | Southern New England Telco | 05/18/1998 |
| (860) 349- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 350- | landline | New Milford | Southern New England Telco | 01/10/1996 |
| (860) 351- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 352- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 353- | landline | Hartford | Southern New England Telco | 07/02/2007 |
| (860) 354- | landline | New Milford | Southern New England Telco | 01/10/1996 |
| (860) 355- | landline | New Milford | Southern New England Telco | 01/10/1996 |
| (860) 356- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 357- | landline | Hartford | MCI Metro ATS | 10/11/1997 |
| (860) 358- | landline | Middletown | Southern New England Telco | 10/11/1997 |
| (860) 359- | landline | Columbia | MCI Metro ATS | 04/01/1997 |
| (860) 360- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 361- | landline | Litchfield | Cablevision Lightpath | 10/13/1999 |
| (860) 362- | landline | Canaan | Sbc Internet Services | 11/24/2009 |
| (860) 363- | wireless | Hartford | USA Mobility Wireless | 07/06/1997 |
| (860) 364- | landline | Sharon | Southern New England Telco | 01/10/1996 |
| (860) 365- | landline | East Hampton | Southern New England Telco | 10/11/1997 |
| (860) 366- | wireless | Hartford | USA Mobility Wireless | 10/11/1997 |
| (860) 367- | landline | Montville | Southern New England Telco | 01/25/1998 |
| (860) 368- | landline | Glastonbury | Southern New England Telco | 10/11/1997 |
| (860) 369- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 370- | landline | Manchester | Cox Telecom | 06/13/2000 |
| (860) 371- | landline | Hartford | Southern New England Telco | 01/14/2000 |
| (860) 372- | landline | Hartford | Southern New England Telco | 01/25/1998 |
| (860) 373- | landline | New London | Verizon Wireless | 01/25/1998 |
| (860) 374- | landline | Deep River | MCI Metro ATS | 01/25/1998 |
| (860) 375- | landline | Hartford | MCI Metro ATS | 10/11/1997 |
| (860) 376- | landline | Jewett City | Southern New England Telco | 01/10/1996 |
| (860) 377- | wireless | Willimantic | Verizon Wireless | 10/11/1997 |
| (860) 378- | landline | Southington | Southern New England Telco | 04/01/1997 |
| (860) 379- | landline | Winsted | Southern New England Telco | 01/10/1996 |
| (860) 380- | landline | Hartford | Teleport Comms America | 07/06/1997 |
| (860) 381- | landline | Gales Ferry | Teleport Comms America | 07/06/1997 |
| (860) 382- | landline | Putnam | Cingular Wireless | 01/25/1998 |
| (860) 383- | landline | Norwich | Teleport Comms America | 07/06/1997 |
| (860) 384- | wireless | Southington | Verizon Wireless | 07/06/1997 |
| (860) 385- | landline | Southington | AT&T Local | 10/11/1997 |
| (860) 386- | landline | Windsor Locks | Southern New England Telco | 07/06/1997 |
| (860) 387- | landline | Torrington | Verizon Wireless | 01/25/1998 |
| (860) 388- | landline | Old Saybrook | Southern New England Telco | 01/10/1996 |
| (860) 389- | wireless | New London | Cingular Wireless | 01/25/1998 |
| (860) 390- | landline | Lyme | Peerless Network | 04/11/2013 |
| (860) 391- | landline | Old Saybrook | Southern New England Telco | 01/10/1996 |
| (860) 392- | landline | Hartford | Teleport Comms America | 05/18/1998 |
| (860) 393- | landline | Litchfield | Teleport Comms America | 05/18/1998 |
| (860) 394- | landline | Enfield | Teleport Comms America | 05/18/1998 |
| (860) 395- | landline | Old Saybrook | Southern New England Telco | 01/10/1996 |
| (860) 396- | landline | Groton | Southern New England Telco | 07/06/1997 |
| (860) 397- | landline | Sharon | Brooks Fiber Comms Of Connecticut Inc | 01/25/1998 |
| (860) 398- | landline | Middletown | Level 3 Comms | 10/13/1999 |
| (860) 399- | landline | Old Saybrook | Southern New England Telco | 01/10/1996 |
| (860) 400- | landline | Gales Ferry | Peerless Network | 04/11/2013 |
| (860) 402- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 403- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 404- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 405- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 406- | landline | Southington | MCI Metro ATS | 04/01/1997 |
| (860) 407- | landline | Jewett City | Peerless Network | 04/11/2013 |
| (860) 408- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 409- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 410- | landline | Plainville | Southern New England Telco | 01/10/1996 |
| (860) 412- | landline | Danielson | Teleport Comms America | 05/18/1998 |
| (860) 413- | landline | Simsbury | Cox Telecom | 08/20/2000 |
| (860) 414- | landline | Southington | MCI Metro ATS | 01/25/1998 |
| (860) 415- | landline | Mystic | Teleport Comms America | 05/18/1998 |
| (860) 416- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 417- | landline | Watertown | Teleport Comms America | 05/18/1998 |
| (860) 418- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 419- | landline | Cornwall | Broadwing Comms | 01/25/1998 |
| (860) 420- | landline | Storrs | Teleport Comms America | 05/18/1998 |
| (860) 421- | landline | Hartford | Teleport Comms America | 05/18/1998 |
| (860) 422- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 423- | landline | Willimantic | Southern New England Telco | 01/10/1996 |
| (860) 424- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 425- | landline | Norwich | Southern New England Telco | 07/22/1999 |
| (860) 426- | landline | Southington | Cox Telecom | 05/18/1998 |
| (860) 427- | landline | Storrs | Paetec Comms | 01/10/1996 |
| (860) 428- | wireless | Willimantic | Verizon Wireless | 01/10/1996 |
| (860) 429- | landline | Storrs | Southern New England Telco | 01/10/1996 |
| (860) 430- | landline | Manchester | Cox Telecom | 05/18/1998 |
| (860) 431- | landline | Simsbury | AT&T Local | 10/11/1997 |
| (860) 432- | landline | Manchester | Cox Telecom | 05/18/1998 |
| (860) 433- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 434- | landline | Lyme | Southern New England Telco | 01/10/1996 |
| (860) 435- | landline | Lakeville | Southern New England Telco | 01/10/1996 |
| (860) 436- | landline | Manchester | Cox Telecom | 05/18/1998 |
| (860) 437- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 438- | landline | New Britain | AT&T Local | 10/11/1997 |
| (860) 439- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 440- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 441- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 442- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 443- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 444- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 445- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 446- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 447- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 448- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 449- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 450- | landline | Willimantic | Southern New England Telco | 01/10/1996 |
| (860) 451- | landline | Niantic | Teleport Comms America | 10/11/1997 |
| (860) 452- | landline | Killingworth | Teleport Comms America | 05/18/1998 |
| (860) 453- | landline | Canaan | Comcast Phone | 05/18/1998 |
| (860) 454- | landline | Hartford | Teleport Comms America | 10/11/1997 |
| (860) 455- | landline | Hampton | Southern New England Telco | 01/10/1996 |
| (860) 456- | landline | Willimantic | Southern New England Telco | 01/10/1996 |
| (860) 457- | landline | Plainfield | Teleport Comms America | 05/18/1998 |
| (860) 458- | landline | Stafford Springs | Teleport Comms America | 05/18/1998 |
| (860) 459- | landline | Torrington | Teleport Comms America | 05/18/1998 |
| (860) 460- | wireless | New London | Verizon Wireless | 01/10/1996 |
| (860) 461- | landline | Hartford | Comcast Phone | 04/01/1997 |
| (860) 462- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 01/25/1998 |
| (860) 463- | wireless | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 464- | landline | Gales Ferry | Southern New England Telco | 01/10/1996 |
| (860) 465- | landline | Willimantic | Southern New England Telco | 01/10/1996 |
| (860) 466- | landline | Hartford | Teleport Comms America | 05/18/1998 |
| (860) 467- | landline | East Hampton | Teleport Comms America | 05/18/1998 |
| (860) 468- | landline | Lebanon | Charter Fiberlink Ct-cco | 05/18/1998 |
| (860) 469- | landline | Winsted | Teleport Comms America | 05/18/1998 |
| (860) 470- | landline | Hartford | Conversent Comms | 10/13/1999 |
| (860) 471- | wireless | Hartford | Verizon Wireless | 05/08/2009 |
| (860) 472- | wireless | Hartford | USA Mobility Wireless | 07/01/1996 |
| (860) 473- | wireless | Hartford | USA Mobility Wireless | 07/01/1996 |
| (860) 474- | landline | Manchester | AT&T Local | 07/08/2003 |
| (860) 477- | landline | Storrs | Charter Fiberlink Ct-cco | 12/14/2004 |
| (860) 478- | wireless | Hartford | Sprint | 07/22/1999 |
| (860) 479- | landline | Plainville | Cox Telecom | 02/27/1999 |
| (860) 480- | wireless | Torrington | Verizon Wireless | 01/10/1996 |
| (860) 481- | landline | Putnam | Level 3 Comms | 10/13/1999 |
| (860) 482- | landline | Torrington | Southern New England Telco | 01/10/1996 |
| (860) 483- | wireless | Watertown | Verizon Wireless | 07/06/1997 |
| (860) 484- | landline | Thomaston | Sprint | 05/18/1998 |
| (860) 485- | landline | Harwinton | Southern New England Telco | 01/10/1996 |
| (860) 486- | landline | Storrs | Paetec Comms | 01/10/1996 |
| (860) 487- | landline | Storrs | Southern New England Telco | 01/10/1996 |
| (860) 488- | wireless | New Milford | Verizon Wireless | 07/06/1997 |
| (860) 489- | landline | Torrington | Southern New England Telco | 01/10/1996 |
| (860) 490- | wireless | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 491- | landline | Goshen | Southern New England Telco | 01/10/1996 |
| (860) 492- | landline | Sharon | Teleport Comms America | 05/18/1998 |
| (860) 493- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 494- | landline | Hartford | Teleport Comms America | 05/18/1998 |
| (860) 495- | landline | Pawcatuck | Comcast Phone | 05/18/1998 |
| (860) 496- | landline | Torrington | Southern New England Telco | 01/10/1996 |
| (860) 497- | landline | Quinebaug | Teleport Comms America | 05/18/1998 |
| (860) 498- | landline | Coventry | Charter Fiberlink Ct-cco | 05/18/1998 |
| (860) 499- | landline | Cornwall | Teleport Comms America | 05/18/1998 |
| (860) 501- | wireless | New London | Cingular Wireless | 11/04/2002 |
| (860) 502- | landline | Hartford | AT&T Local | 10/11/1997 |
| (860) 503- | wireless | Hartford | Cingular Wireless | 04/02/2012 |
| (860) 504- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 505- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 506- | landline | Bristol | Teleport Comms America | 01/10/1996 |
| (860) 507- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 508- | wireless | Hartford | Verizon Wireless | 08/14/1998 |
| (860) 509- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 510- | landline | Old Saybrook | Southern New England Telco | 07/01/1996 |
| (860) 512- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 513- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 514- | wireless | New London | Omnipoint Comms | 11/20/1998 |
| (860) 515- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 516- | landline | Bristol | Global Crossing Local Services | 03/03/2001 |
| (860) 517- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 518- | wireless | New Britain | Omnipoint Comms | 06/13/2000 |
| (860) 519- | landline | Hartford | Comcast Phone | 01/10/1996 |
| (860) 520- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 521- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 522- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 523- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 524- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 525- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 526- | landline | Deep River | Southern New England Telco | 01/10/1996 |
| (860) 527- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 528- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 529- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 530- | landline | Columbia | Comcast Phone | 05/18/1998 |
| (860) 531- | landline | Colchester | Teleport Comms America | 05/18/1998 |
| (860) 532- | landline | Deep River | Teleport Comms America | 05/18/1998 |
| (860) 533- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 534- | landline | Hartford | Southern New England Telco | 07/06/1997 |
| (860) 535- | landline | Mystic | Southern New England Telco | 01/10/1996 |
| (860) 536- | landline | Mystic | Southern New England Telco | 01/10/1996 |
| (860) 537- | landline | Colchester | Southern New England Telco | 01/10/1996 |
| (860) 538- | wireless | New Britain | Sprint | 09/03/2002 |
| (860) 539- | wireless | Hartford | Verizon Wireless | 01/14/2000 |
| (860) 540- | landline | Bristol | Choice One Comms | 08/20/2000 |
| (860) 541- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 542- | landline | Norfolk | Southern New England Telco | 01/10/1996 |
| (860) 543- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 544- | landline | Coventry | MCI Metro ATS | 05/18/1998 |
| (860) 545- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 546- | landline | Plainfield | Southern New England Telco | 01/10/1996 |
| (860) 547- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 548- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 549- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 550- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 551- | wireless | Southern New England Telco | ||
| (860) 552- | landline | Clinton | AT&T Local | 05/18/1998 |
| (860) 553- | landline | Storrs | Paetec Comms | 06/13/2000 |
| (860) 554- | landline | Haddam | MCI Metro ATS | 05/18/1998 |
| (860) 556- | landline | Canterbury | Teleport Comms America | 05/18/1998 |
| (860) 557- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 558- | wireless | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 559- | wireless | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 560- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 561- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 562- | landline | Enfield | Teleport Comms America | 06/02/2004 |
| (860) 563- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 564- | landline | Plainfield | Southern New England Telco | 01/10/1996 |
| (860) 565- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 566- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 567- | landline | Litchfield | Southern New England Telco | 01/10/1996 |
| (860) 568- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 569- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 570- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 571- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 572- | landline | Mystic | Southern New England Telco | 01/10/1996 |
| (860) 573- | wireless | Hartford | Verizon Wireless | 01/25/1998 |
| (860) 574- | wireless | New London | Metro PCS | 12/03/2009 |
| (860) 575- | wireless | Old Saybrook | Verizon Wireless | 01/25/1998 |
| (860) 576- | wireless | Willimantic | Verizon Wireless | 04/14/2008 |
| (860) 577- | landline | Old Saybrook | Teleport Comms America | 05/18/1998 |
| (860) 578- | wireless | Hartford | Verizon Wireless | 10/23/2008 |
| (860) 579- | landline | Haddam | Teleport Comms America | 05/18/1998 |
| (860) 580- | landline | Windsor | Southern New England Telco | 11/22/2006 |
| (860) 581- | landline | Essex | Teleport Comms America | 05/18/1998 |
| (860) 582- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 583- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 584- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 585- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 586- | landline | West Hartford | Southern New England Telco | 01/10/1996 |
| (860) 587- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 588- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 589- | landline | Bristol | Southern New England Telco | 01/10/1996 |
| (860) 590- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 591- | landline | Jewett City | Level 3 Comms | 05/18/1998 |
| (860) 592- | landline | Kent | Teleport Comms America | 05/18/1998 |
| (860) 593- | wireless | Hartford | Cingular Wireless | 07/12/2002 |
| (860) 594- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 595- | landline | Hartford | Southern New England Telco | 07/06/1997 |
| (860) 596- | landline | Lakeville | Teleport Comms America | 05/18/1998 |
| (860) 597- | wireless | Hartford | Cingular Wireless | 07/17/2002 |
| (860) 598- | landline | Lyme | Teleport Comms America | 05/18/1998 |
| (860) 599- | landline | Pawcatuck | Southern New England Telco | 01/10/1996 |
| (860) 601- | wireless | Torrington | Sprint | 01/10/1996 |
| (860) 602- | landline | Hartford | Teleport Comms America | 01/10/1996 |
| (860) 603- | landline | Colchester | Comcast Phone | 04/27/2012 |
| (860) 604- | landline | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 605- | landline | Harwinton | Teleport Comms America | 05/18/1998 |
| (860) 606- | landline | Farmington | Choice One Comms | 08/20/2000 |
| (860) 607- | landline | Hartford | Southern New England Telco | 08/14/1998 |
| (860) 608- | wireless | Norwich | Verizon Wireless | 01/10/1996 |
| (860) 609- | landline | Southington | Teleport Comms America | 07/06/1997 |
| (860) 610- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 612- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 613- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 614- | wireless | Hartford | Verizon Wireless | 10/11/1997 |
| (860) 615- | landline | Moodus | Teleport Comms America | 05/18/1998 |
| (860) 616- | landline | Hartford | MCI Metro ATS | 04/15/1996 |
| (860) 617- | wireless | Willimantic | Cingular Wireless | 03/03/2001 |
| (860) 618- | landline | Torrington | MCI Metro ATS | 04/15/1996 |
| (860) 619- | landline | Washington | Teleport Comms America | 01/10/1996 |
| (860) 620- | landline | Southington | Southern New England Telco | 01/10/1996 |
| (860) 621- | landline | Southington | Southern New England Telco | 01/10/1996 |
| (860) 622- | landline | East Hartford | Southern New England Telco | 05/18/1998 |
| (860) 623- | landline | Windsor Locks | Southern New England Telco | 01/10/1996 |
| (860) 624- | landline | Windsor | Southern New England Telco | 01/15/2008 |
| (860) 625- | wireless | New London | Sprint | 11/20/1998 |
| (860) 626- | landline | Torrington | Southern New England Telco | 01/10/1996 |
| (860) 627- | landline | Windsor Locks | Southern New England Telco | 01/10/1996 |
| (860) 628- | landline | Southington | Southern New England Telco | 01/10/1996 |
| (860) 629- | landline | New London | Southern New England Telco | 10/11/1997 |
| (860) 630- | landline | Putnam | Teleport Comms America | 07/06/1997 |
| (860) 631- | landline | Watertown | Choice One Comms | 08/20/2000 |
| (860) 632- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 633- | landline | Glastonbury | Southern New England Telco | 01/10/1996 |
| (860) 634- | wireless | Willimantic | Omnipoint Comms | 06/13/2000 |
| (860) 635- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 636- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 637- | wireless | Southington | Sprint | 11/20/1998 |
| (860) 638- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 639- | landline | Norwich | Paetec Comms | 06/13/2000 |
| (860) 640- | landline | Windsor | Choice One Comms | 08/20/2000 |
| (860) 641- | landline | Bristol | Southern New England Telco | 01/14/2000 |
| (860) 642- | landline | Lebanon | Southern New England Telco | 01/10/1996 |
| (860) 643- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 644- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 645- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 646- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 647- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 648- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 649- | landline | Manchester | Southern New England Telco | 01/10/1996 |
| (860) 650- | wireless | Bandwidth.com | 06/26/2014 | |
| (860) 651- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 652- | landline | Glastonbury | Southern New England Telco | 01/10/1996 |
| (860) 653- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 654- | landline | Windsor Locks | Southern New England Telco | 01/10/1996 |
| (860) 655- | wireless | Hartford | Sprint | 11/20/1998 |
| (860) 656- | landline | Hartford | Paetec Comms | 10/13/1999 |
| (860) 657- | landline | Glastonbury | Southern New England Telco | 01/10/1996 |
| (860) 658- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 659- | landline | Glastonbury | Southern New England Telco | 01/10/1996 |
| (860) 660- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 661- | landline | Old Saybrook | Level 3 Comms | 10/13/1999 |
| (860) 662- | wireless | Essex | Sprint | 11/20/1998 |
| (860) 663- | landline | Killingworth | Southern New England Telco | 01/10/1996 |
| (860) 664- | landline | Clinton | Southern New England Telco | 01/10/1996 |
| (860) 665- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 666- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 667- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 668- | landline | Windsor Locks | Southern New England Telco | 01/10/1996 |
| (860) 669- | landline | Clinton | Southern New England Telco | 01/10/1996 |
| (860) 670- | wireless | Hartford | Verizon Wireless | 01/14/2000 |
| (860) 671- | wireless | Cornwall | Cingular Wireless | 08/20/2000 |
| (860) 672- | landline | Cornwall | Southern New England Telco | 01/10/1996 |
| (860) 673- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 674- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 675- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 676- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 677- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 678- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 679- | landline | Farmington | Southern New England Telco | 01/10/1996 |
| (860) 680- | wireless | Hartford | Sprint | 08/20/2000 |
| (860) 681- | landline | Southington | Southern New England Telco | 01/10/1996 |
| (860) 682- | landline | Glastonbury | Southern New England Telco | 01/10/1996 |
| (860) 683- | landline | Windsor | Southern New England Telco | 01/10/1996 |
| (860) 684- | landline | Stafford Springs | Southern New England Telco | 01/10/1996 |
| (860) 685- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 686- | landline | New London | Southern New England Telco | 10/13/1999 |
| (860) 687- | landline | Windsor | Southern New England Telco | 01/10/1996 |
| (860) 688- | landline | Windsor | Southern New England Telco | 01/10/1996 |
| (860) 689- | landline | Harwinton | Southern New England Telco | 01/10/1996 |
| (860) 690- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 691- | landline | Niantic | Southern New England Telco | 01/10/1996 |
| (860) 692- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 693- | landline | Canton | Southern New England Telco | 01/10/1996 |
| (860) 694- | landline | New London | Southern New England Telco | 05/18/1998 |
| (860) 695- | landline | Hartford | Southern New England Telco | 06/13/2000 |
| (860) 696- | landline | Hartford | Southern New England Telco | 02/27/1999 |
| (860) 697- | landline | Windsor | Paetec Comms | 10/13/1999 |
| (860) 698- | landline | Manchester | Cox Telecom | 06/13/2000 |
| (860) 699- | wireless | New London | American Messaging (am) | 08/20/2000 |
| (860) 701- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 702- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 703- | landline | Farmington | AT&T Local | 10/11/1997 |
| (860) 704- | landline | Middletown | Southern New England Telco | 01/10/1996 |
| (860) 705- | wireless | Norwich | Cingular Wireless | 11/20/1998 |
| (860) 706- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/15/1996 |
| (860) 707- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/15/1996 |
| (860) 708- | wireless | Hartford | USA Mobility Wireless | 07/06/1997 |
| (860) 709- | wireless | Hartford | Cingular Wireless | 03/03/2011 |
| (860) 710- | wireless | Norwich | Omnipoint Comms | 03/26/2001 |
| (860) 712- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 713- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 01/10/1996 |
| (860) 714- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 715- | landline | New London | Southern New England Telco | 01/10/1996 |
| (860) 716- | wireless | Hartford | Verizon Wireless | 01/14/2000 |
| (860) 717- | landline | New Milford | Teleport Comms America | 03/15/2010 |
| (860) 718- | landline | Deep River | Global Crossing Local Services | 03/03/2001 |
| (860) 719- | wireless | Hartford | Metro PCS | 10/03/2008 |
| (860) 720- | wireless | Hartford | American Messaging (am) | 08/20/2000 |
| (860) 721- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 722- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 723- | landline | Hartford | Southern New England Telco | 01/25/1998 |
| (860) 724- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 725- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 726- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 727- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 728- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 729- | wireless | Hartford | Verizon Wireless | 05/18/1998 |
| (860) 730- | landline | Manchester | Paetec Comms | 10/13/1999 |
| (860) 731- | landline | Windsor | Southern New England Telco | 02/27/1999 |
| (860) 732- | landline | New London | Southern New England Telco | 02/27/1999 |
| (860) 733- | landline | Harwinton | Level 3 Comms | 10/13/1999 |
| (860) 734- | landline | Glastonbury | Choice One Comms | 08/20/2000 |
| (860) 735- | landline | Simsbury | Paetec Comms | 10/13/1999 |
| (860) 736- | landline | Southington | Choice One Comms | 08/20/2000 |
| (860) 737- | landline | Enfield | Teleport Comms America | 08/20/2000 |
| (860) 738- | landline | Winsted | Southern New England Telco | 01/10/1996 |
| (860) 739- | landline | Niantic | Southern New England Telco | 01/10/1996 |
| (860) 740- | landline | Middletown | Paetec Comms | 10/13/1999 |
| (860) 741- | landline | Enfield | Southern New England Telco | 01/10/1996 |
| (860) 742- | landline | Coventry | Southern New England Telco | 01/10/1996 |
| (860) 743- | wireless | New London | USA Mobility Wireless | 07/06/1997 |
| (860) 744- | landline | Clinton | Peerless Network | 04/11/2013 |
| (860) 745- | landline | Enfield | Southern New England Telco | 01/10/1996 |
| (860) 746- | landline | Enfield | Southern New England Telco | 02/27/1999 |
| (860) 747- | landline | Plainville | Southern New England Telco | 01/10/1996 |
| (860) 748- | landline | Hartford | Level 3 Comms | 10/13/1999 |
| (860) 749- | landline | Enfield | Southern New England Telco | 01/10/1996 |
| (860) 751- | landline | Farmington | Paetec Comms | 10/13/1999 |
| (860) 752- | landline | Windsor Locks | Paetec Comms | 10/13/1999 |
| (860) 753- | wireless | Putnam | Cingular Wireless | 08/20/2000 |
| (860) 754- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 02/27/1999 |
| (860) 755- | landline | East Hartford | Southern New England Telco | 10/31/2000 |
| (860) 756- | landline | Hartford | Southern New England Telco | 11/20/1998 |
| (860) 757- | landline | Hartford | Southern New England Telco | 05/18/1998 |
| (860) 758- | landline | Windsor Locks | AT&T Local | 10/11/1997 |
| (860) 759- | wireless | Middletown | Cingular Wireless | 05/30/2002 |
| (860) 760- | landline | Hartford | Paetec Comms | 10/25/2001 |
| (860) 761- | landline | Hartford | Choice One Comms | 08/20/2000 |
| (860) 762- | wireless | Hartford | Aquis Comms | 09/10/2004 |
| (860) 763- | landline | Enfield | Southern New England Telco | 01/10/1996 |
| (860) 764- | landline | Canton | Cox Telecom | 08/20/2000 |
| (860) 765- | landline | Hartford | Southern New England Telco | 08/14/1998 |
| (860) 766- | landline | Bristol | Southern New England Telco | 05/18/1998 |
| (860) 767- | landline | Essex | Southern New England Telco | 01/10/1996 |
| (860) 768- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 769- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 770- | landline | New Britain | Paetec Comms | 10/13/1999 |
| (860) 771- | wireless | Willimantic | Cingular Wireless | 09/21/2010 |
| (860) 772- | landline | New London | Idt America Corp | 10/01/2008 |
| (860) 773- | landline | Farmington | Conversent Comms | 10/31/2000 |
| (860) 774- | landline | Danielson | Southern New England Telco | 01/10/1996 |
| (860) 775- | landline | East Hampton | Global Crossing Local Services | 03/03/2001 |
| (860) 776- | landline | Enfield | Global Crossing Local Services | 03/03/2001 |
| (860) 777- | landline | Farmington | Global Crossing Local Services | 03/03/2001 |
| (860) 778- | wireless | Hartford | Sprint | 03/03/2001 |
| (860) 779- | landline | Danielson | Southern New England Telco | 01/10/1996 |
| (860) 780- | landline | Glastonbury | Global Crossing Local Services | 03/03/2001 |
| (860) 781- | landline | Glastonbury | Paetec Comms | 10/13/1999 |
| (860) 782- | landline | Harwinton | Global Crossing Local Services | 03/03/2001 |
| (860) 783- | landline | Manchester | Global Crossing Local Services | 03/03/2001 |
| (860) 784- | landline | Simsbury | Global Crossing Local Services | 03/03/2001 |
| (860) 785- | wireless | Hartford | 365 Wireless | 04/08/2013 |
| (860) 786- | landline | Willimantic | Global Crossing Local Services | 03/03/2001 |
| (860) 787- | landline | Windsor | Global Crossing Local Services | 03/03/2001 |
| (860) 788- | landline | Middletown | Global Crossing Local Services | 03/03/2001 |
| (860) 789- | landline | Windsor Locks | Global Crossing Local Services | 03/03/2001 |
| (860) 790- | wireless | Deep River | Sprint | 11/20/1998 |
| (860) 791- | landline | Manchester | Conversent Comms | 10/31/2000 |
| (860) 792- | landline | Putnam | Cox Telecom | 08/20/2000 |
| (860) 793- | landline | Plainville | Southern New England Telco | 01/10/1996 |
| (860) 794- | wireless | Hartford | Omnipoint Comms | 01/25/1998 |
| (860) 795- | landline | Harwinton | Choice One Comms | 08/20/2000 |
| (860) 796- | wireless | Hartford | Omnipoint Comms | 01/25/1998 |
| (860) 797- | landline | New Britain | Global Crossing Local Services | 03/03/2001 |
| (860) 798- | wireless | Hartford | Verizon Wireless | 02/27/1999 |
| (860) 799- | landline | New Milford | Global Crossing Local Services | 03/03/2001 |
| (860) 800- | landline | Norwich | Peerless Network | 11/20/2012 |
| (860) 801- | landline | New Britain | Conversent Comms | 10/31/2000 |
| (860) 802- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 803- | wireless | Hartford | Verizon Wireless | 01/14/2000 |
| (860) 804- | landline | Hartford | Teleport Comms America | 04/15/1996 |
| (860) 805- | wireless | Hartford | Cingular Wireless | 10/25/2001 |
| (860) 806- | wireless | Harwinton | Cingular Wireless | 12/14/2001 |
| (860) 807- | landline | Hartford | Teleport Comms America | 04/15/1996 |
| (860) 808- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 04/15/1996 |
| (860) 809- | landline | Lebanon | Bandwidth.com | 04/07/2014 |
| (860) 810- | landline | Hartford | Teleport Comms America | 04/15/1996 |
| (860) 812- | landline | Manchester | Choice One Comms | 08/20/2000 |
| (860) 813- | landline | East Hampton | MCI Metro ATS | 07/01/1996 |
| (860) 814- | landline | Enfield | MCI Metro ATS | 07/01/1996 |
| (860) 815- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 816- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 817- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 818- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 819- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 820- | wireless | Hartford | USA Mobility Wireless | 01/10/1996 |
| (860) 821- | landline | Putnam | Paetec Comms | 06/13/2000 |
| (860) 822- | landline | Baltic | Southern New England Telco | 01/10/1996 |
| (860) 823- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 824- | landline | Canaan | Southern New England Telco | 01/10/1996 |
| (860) 825- | wireless | Hartford | USA Mobility Wireless | 02/27/1999 |
| (860) 826- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 827- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 828- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 829- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 830- | wireless | Hartford | Cingular Wireless | 03/03/2001 |
| (860) 831- | landline | Windsor Locks | Choice One Comms | 08/20/2000 |
| (860) 832- | landline | New Britain | Southern New England Telco | 01/10/1996 |
| (860) 833- | wireless | Hartford | Sprint | 05/10/1999 |
| (860) 834- | wireless | Middletown | Omnipoint Comms | 05/01/2001 |
| (860) 835- | landline | Enfield | Paetec Comms | 10/13/1999 |
| (860) 836- | wireless | Hartford | Verizon Wireless | 01/14/2000 |
| (860) 837- | landline | Hartford | Paetec Comms | 11/15/2011 |
| (860) 838- | landline | Hartford | Global Crossing Local Services | 03/03/2001 |
| (860) 839- | wireless | New Britain | Cingular Wireless | 05/30/2002 |
| (860) 840- | wireless | Hartford | Metro PCS | 10/03/2008 |
| (860) 841- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 842- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 843- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 844- | landline | Simsbury | Southern New England Telco | 01/10/1996 |
| (860) 845- | landline | Bristol | AT&T Local | 10/11/1997 |
| (860) 846- | landline | Plainville | AT&T Local | 10/11/1997 |
| (860) 847- | landline | Windsor | AT&T Local | 10/11/1997 |
| (860) 848- | landline | Montville | Southern New England Telco | 01/10/1996 |
| (860) 849- | wireless | Enfield | Omnipoint Comms | 05/01/2001 |
| (860) 850- | landline | Niantic | Bandwidth.com | 05/31/2013 |
| (860) 851- | landline | Manchester | Cox Telecom | 08/20/2000 |
| (860) 852- | landline | Middletown | Choice One Comms | 08/20/2000 |
| (860) 853- | landline | Old Saybrook | Global Crossing Local Services | 03/03/2001 |
| (860) 854- | landline | Middletown | Conversent Comms | 10/31/2000 |
| (860) 855- | landline | Plainville | Global Crossing Local Services | 03/03/2001 |
| (860) 856- | landline | Hartford | Paetec Comms | 03/04/2011 |
| (860) 857- | wireless | New London | Sprint | 03/03/2001 |
| (860) 858- | landline | Rockville | Global Crossing Local Services | 03/03/2001 |
| (860) 859- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 861- | wireless | Norwich | Cingular Wireless | 03/03/2001 |
| (860) 862- | landline | Norwich | Southern New England Telco | 03/03/2001 |
| (860) 863- | landline | Southington | Global Crossing Local Services | 03/03/2001 |
| (860) 864- | landline | Storrs | Global Crossing Local Services | 03/03/2001 |
| (860) 865- | landline | New London | Level 3 Comms | 03/03/2001 |
| (860) 866- | landline | Torrington | Global Crossing Local Services | 03/03/2001 |
| (860) 867- | wireless | New London | Sprint | 02/19/2002 |
| (860) 868- | landline | Washington | Southern New England Telco | 01/10/1996 |
| (860) 869- | wireless | Hartford | Omnipoint Comms | 12/14/2001 |
| (860) 870- | landline | Rockville | Southern New England Telco | 01/10/1996 |
| (860) 871- | landline | Rockville | Southern New England Telco | 01/10/1996 |
| (860) 872- | landline | Rockville | Southern New England Telco | 01/10/1996 |
| (860) 873- | landline | Moodus | Southern New England Telco | 01/10/1996 |
| (860) 874- | landline | Hartford | Verizon Wireless | 03/03/2001 |
| (860) 875- | landline | Rockville | Southern New England Telco | 01/10/1996 |
| (860) 876- | wireless | Old Saybrook | Cingular Wireless | 03/03/2001 |
| (860) 877- | wireless | Southington | Cingular Wireless | 03/03/2001 |
| (860) 878- | landline | Hartford | Southern New England Telco | 03/03/2001 |
| (860) 879- | landline | Deep River | Level 3 Comms | 03/03/2001 |
| (860) 880- | landline | Thomaston | Bandwidth.com | 02/15/2010 |
| (860) 881- | wireless | Hartford | Sprint | 03/03/2001 |
| (860) 882- | landline | Hartford | Conversent Comms | 10/31/2000 |
| (860) 883- | wireless | Hartford | Sprint | 01/10/1996 |
| (860) 884- | wireless | Norwich | Cingular Wireless | 01/10/1996 |
| (860) 885- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 886- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 887- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 888- | wireless | Hartford | Sprint | 06/30/2001 |
| (860) 889- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 890- | wireless | Hartford | Metro PCS | 10/03/2008 |
| (860) 891- | landline | Moodus | Level 3 Comms | 05/30/2002 |
| (860) 892- | landline | Norwich | Southern New England Telco | 01/10/1996 |
| (860) 893- | landline | Middletown | Choice One Comms | 08/20/2000 |
| (860) 894- | landline | Middletown | AT&T Local | 10/11/1997 |
| (860) 895- | landline | East Hartford | Southern New England Telco | 01/10/1996 |
| (860) 896- | landline | Rockville | Southern New England Telco | 01/10/1996 |
| (860) 897- | wireless | Hartford | Sprint | 03/10/2011 |
| (860) 898- | wireless | New Milford | Verizon Wireless | 07/21/2005 |
| (860) 899- | wireless | Hartford | Cingular Wireless | 06/18/2008 |
| (860) 901- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 902- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 903- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 904- | landline | Hartford | MCI Metro ATS | 07/01/1996 |
| (860) 905- | landline | Windsor | Southern New England Telco | 06/05/2007 |
| (860) 906- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 07/01/1996 |
| (860) 907- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 07/01/1996 |
| (860) 908- | wireless | Norwich | Cingular Wireless | 07/01/1996 |
| (860) 909- | landline | Winsted | Bandwidth.com | 04/07/2014 |
| (860) 910- | landline | New London | Level 3 Comms | 05/01/2001 |
| (860) 912- | wireless | New London | Verizon Wireless | 06/30/2001 |
| (860) 913- | wireless | Hartford | Sprint | 06/30/2001 |
| (860) 915- | landline | New Milford | Choice One Comms | 08/20/2000 |
| (860) 916- | wireless | Hartford | Verizon Wireless | 07/01/1996 |
| (860) 917- | wireless | Norwich | Verizon Wireless | 07/26/2001 |
| (860) 918- | wireless | Glastonbury | Verizon Wireless | 07/01/1996 |
| (860) 919- | wireless | Southington | Verizon Wireless | 07/01/1996 |
| (860) 920- | landline | Hartford | Brooks Fiber Comms Of Connecticut Inc | 07/01/1996 |
| (860) 921- | landline | Torrington | Paetec Comms | 06/13/2000 |
| (860) 922- | wireless | Hartford | Sprint | 05/18/1998 |
| (860) 923- | landline | North Grosvenordale | Southern New England Telco | 01/10/1996 |
| (860) 924- | landline | Hartford | Ymax Comms Corp. | 03/03/2011 |
| (860) 925- | landline | Windsor | Conversent Comms | 10/31/2000 |
| (860) 926- | landline | Rockville | Cox Telecom | 08/20/2000 |
| (860) 927- | landline | Kent | Southern New England Telco | 01/10/1996 |
| (860) 928- | landline | Putnam | Southern New England Telco | 01/10/1996 |
| (860) 929- | landline | Hartford | Ctc Comms Corp. | 06/30/2001 |
| (860) 930- | wireless | Hartford | Verizon Wireless | 01/10/1996 |
| (860) 932- | landline | Danielson | Sbc Internet Services | 04/18/2011 |
| (860) 933- | wireless | Willimantic | Verizon Wireless | 04/23/2002 |
| (860) 935- | landline | Thompson | Southern New England Telco | 01/10/1996 |
| (860) 938- | wireless | Deep River | Omnipoint Comms | 03/26/2001 |
| (860) 939- | wireless | Hartford | American Messaging (am) | 01/10/1996 |
| (860) 940- | landline | Bristol | Conversent Comms | 10/31/2000 |
| (860) 941- | landline | New London | Verizon Wireless | 01/25/1998 |
| (860) 942- | landline | Willimantic | Verizon Wireless | 03/03/2001 |
| (860) 943- | landline | Old Saybrook | Choice One Comms | 08/20/2000 |
| (860) 944- | wireless | Hartford | Cingular Wireless | 03/03/2001 |
| (860) 945- | landline | Watertown | Southern New England Telco | 01/10/1996 |
| (860) 946- | landline | New Milford | Paetec Comms | 10/13/1999 |
| (860) 947- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 948- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 949- | wireless | Norwich | Verizon Wireless | 07/20/2006 |
| (860) 951- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 952- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 953- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 954- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 955- | landline | Hartford | Peerless Network | 03/19/2010 |
| (860) 956- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 957- | landline | New Milford | Sbc Internet Services | 01/19/2006 |
| (860) 961- | wireless | New London | Sprint | 08/14/1998 |
| (860) 962- | landline | Enfield | AT&T Local | 10/11/1997 |
| (860) 963- | landline | Putnam | Southern New England Telco | 01/10/1996 |
| (860) 964- | wireless | Old Saybrook | Omnipoint Comms | 06/21/2001 |
| (860) 965- | wireless | Hartford | Cingular Wireless | 07/02/2001 |
| (860) 966- | wireless | Hartford | Verizon Wireless | 04/23/2002 |
| (860) 967- | landline | Hartford | Level 3 Comms | 04/23/2002 |
| (860) 968- | landline | Glastonbury | AT&T Local | 10/11/1997 |
| (860) 970- | landline | Hartford | Neutral Tandem | 04/05/2006 |
| (860) 971- | wireless | Stafford Springs | Peerless Network | 03/17/2006 |
| (860) 972- | landline | Hartford | Southern New England Telco | 01/15/2008 |
| (860) 973- | landline | Bristol | MCI Metro ATS | 10/11/1997 |
| (860) 974- | landline | Woodstock | Southern New England Telco | 01/10/1996 |
| (860) 975- | landline | Hartford | MCI Metro ATS | 04/01/1997 |
| (860) 977- | wireless | Hartford | Cingular Wireless | 04/01/1997 |
| (860) 978- | wireless | Hartford | Cingular Wireless | 04/01/1997 |
| (860) 979- | landline | Rockville | Choice One Comms | 08/20/2000 |
| (860) 982- | wireless | Hartford | Sprint | 03/26/2001 |
| (860) 983- | wireless | Hartford | Sprint | 10/15/1996 |
| (860) 984- | wireless | New London | Sprint | 06/30/2001 |
| (860) 985- | wireless | Hartford | Sprint | 05/18/1998 |
| (860) 986- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 987- | landline | Hartford | Southern New England Telco | 01/10/1996 |
| (860) 988- | landline | Simsbury | Choice One Comms | 08/20/2000 |
| (860) 989- | wireless | Hartford | Cingular Wireless | 01/10/1996 |
| (860) 990- | wireless | Hartford | Verizon Wireless | 07/09/2010 |
| (860) 991- | landline | New Britain | Southern New England Telco | 08/14/1998 |
| (860) 992- | wireless | Hartford | Cingular Wireless | 04/06/2006 |
| (860) 993- | wireless | Hartford | Sprint | 03/10/2011 |
| (860) 995- | wireless | Hartford | Omnipoint Comms | 08/24/2001 |
| (860) 997- | wireless | Hartford | Omnipoint Comms | 06/30/2001 |
| (860) 998- | landline | Hartford | Southern New England Telco | 10/15/1996 |
| (860) 999- | landline | Hartford | Peerless Network | 11/20/2012 |