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Montana Area Code

Montana currently utilizes 1 area code. 406 has covered the entire state since the modern phone system was established by AT&T and the Bell System in 1947.

406

Timezone:Mountain

  • Absarokee
  • Alberton
  • Alder
  • Alzada
  • Amsterdam
  • Anaconda-Deer Lodge County
  • Antelope
  • Arlee
  • Ashland
  • Augusta
  • Avon
  • Azure
  • Babb
  • Bainville
  • Baker
  • Ballantine
  • Basin
  • Batavia
  • Bearcreek
  • Bear Dance
  • Beaver Creek
  • Belfry
  • Belgrade
  • Belknap
  • Belt
  • Biddle
  • Big Arm
  • Bigfork
  • Big Sandy
  • Big Sky
  • Big Timber
  • Billings
  • Birney
  • Black Eagle
  • Boneau
  • Bonner-West Riverside
  • Boulder
  • Box Elder
  • Boyd
  • Bozeman
  • Brady
  • Bridger
  • Bridger
  • Broadus
  • Broadview
  • Brockton
  • Browning
  • Busby
  • Butte-Silver Bow
  • Bynum
  • Camas
  • Camp Three
  • Cardwell
  • Carlton
  • Carter
  • Cascade
  • Charlo
  • Charlos Heights
  • Chester
  • Chinook
  • Choteau
  • Churchill
  • Circle
  • Clancy
  • Clinton
  • Clyde Park
  • Colstrip
  • Columbia Falls
  • Columbus
  • Condon
  • Conner
  • Conrad
  • Cooke City
  • Coram
  • Corvallis
  • Corwin Springs
  • Craig
  • Crane
  • Crow Agency
  • Culbertson
  • Custer
  • Cut Bank
  • Darby
  • Dayton
  • De Borgia
  • Deer Lodge
  • Denton
  • Dillon
  • Dixon
  • Dodson
  • Drummond
  • Dupuyer
  • Dutton
  • East Glacier Park Village
  • East Helena
  • East Missoula
  • Edgar
  • Ekalaka
  • Elkhorn
  • Elliston
  • Elmo
  • Emigrant
  • Ennis
  • Eureka
  • Evaro
  • Evergreen
  • Fairfield
  • Fairview
  • Fallon
  • Finley Point
  • Flaxville
  • Florence
  • Forest Hill Village
  • Forsyth
  • Fort Belknap Agency
  • Fort Benton
  • Fortine
  • Fort Peck
  • Fort Shaw
  • Fort Smith
  • Four Corners
  • Fox Lake
  • Frazer
  • Frenchtown
  • Froid
  • Fromberg
  • Gallatin Gateway
  • Gallatin River Ranch
  • Gardiner
  • Garrison
  • Geraldine
  • Geyser
  • Gibson Flats
  • Gildford
  • Glasgow
  • South Glastonbury
  • Glendive
  • Grass Range
  • Great Falls
  • Greycliff
  • Hamilton
  • Happys Inn
  • Hardin
  • Harlem
  • Harlowton
  • Harrison
  • Havre
  • Havre North
  • Hays
  • Heart Butte
  • Hebgen Lake Estates
  • Helena
  • Helena Flats
  • Helena Valley Northeast
  • Helena Valley Northwest
  • Helena Valley Southeast
  • Helena Valley West Central
  • Helena West Side
  • Heron
  • Herron
  • Highwood
  • Hingham
  • Hinsdale
  • Hobson
  • Hot Springs
  • Hungry Horse
  • Huntley
  • Huson
  • Hysham
  • Indian Springs
  • Inverness
  • Ismay
  • Jardine
  • Jefferson City
  • Jette
  • Joliet
  • Joplin
  • Jordan
  • Judith Gap
  • Kalispell
  • Kerr
  • Kevin
  • Kicking Horse
  • Kila
  • King Arthur Park
  • Kings Point
  • Klein
  • Knife River
  • Kremlin
  • Lake Mary Ronan
  • Lakeside
  • Lame Deer
  • Laurel
  • Lavina
  • Lewistown
  • Lewistown Heights
  • Libby
  • Lima
  • Lincoln
  • Lindisfarne
  • Little Bitterroot Lake
  • Little Browning
  • Livingston
  • Lockwood
  • Lodge Grass
  • Lodge Pole
  • Logan
  • Lolo
  • Loma
  • Lonepine
  • Malmstrom AFB
  • Malta
  • Manhattan
  • Marion
  • Martin City
  • Martinsdale
  • Marysville
  • Maxville
  • Medicine Lake
  • Melstone
  • Midvale
  • Miles City
  • Missoula
  • Montana City
  • Moore
  • Muddy
  • Musselshell
  • Nashua
  • Neihart
  • Niarada
  • North Browning
  • Noxon
  • Old Agency
  • Olney
  • Opheim
  • Orchard Homes
  • Outlook
  • Ovando
  • Pablo
  • Paradise
  • Park City
  • Parker School
  • Philipsburg
  • Piltzville
  • Pinesdale
  • Pioneer Junction
  • Plains
  • Plentywood
  • Plevna
  • Polson
  • Ponderosa Pines
  • Pony
  • Poplar
  • Power
  • Pray
  • Pryor
  • Rader Creek
  • Radersburg
  • Ravalli
  • Red Lodge
  • Reed Point
  • Reserve
  • Rexford
  • Richey
  • Riverbend
  • Roberts
  • Rocky Boy's Agency
  • Rocky Boy West
  • Rocky Point
  • Rollins
  • Ronan
  • Roscoe
  • Rosebud
  • Roundup
  • Roy
  • Rudyard
  • Ryegate
  • Saco
  • Saddle Butte
  • St. Ignatius
  • St. Marie
  • St. Pierre
  • St. Regis
  • St. Xavier
  • Sand Coulee
  • Sangrey
  • Santa Rita
  • Scobey
  • Sedan
  • Seeley Lake
  • Shawmut
  • Shelby
  • Shepherd
  • Sheridan
  • Sidney
  • Silesia
  • Silver Gate
  • Simms
  • Somers
  • South Browning
  • South Hills
  • Spokane Creek
  • Springdale
  • Springhill
  • Stanford
  • Starr School
  • Stevensville
  • Stockett
  • Stryker
  • Sula
  • Sunburst
  • Sun Prairie
  • Sun River
  • Superior
  • Swan Lake
  • Sweet Grass
  • Sylvanite
  • Terry
  • The Silos
  • Thompson Falls
  • Three Forks
  • Toston
  • Townsend
  • Trego
  • Trout Creek
  • Troy
  • Turah
  • Turner
  • Turtle Lake
  • Twin Bridges
  • Ulm
  • Valier
  • Vaughn
  • Victor
  • Virginia City
  • Walkerville
  • Weeksville
  • Westby
  • West Glacier
  • West Glendive
  • West Havre
  • West Kootenai
  • West Yellowstone
  • Wheatland
  • Whitefish
  • Whitehall
  • White Haven
  • White Sulphur Springs
  • Whitewater
  • Wibaux
  • Willow Creek
  • Wilsall
  • Wineglass
  • Winifred
  • Winnett
  • Winston
  • Wisdom
  • Wolf Point
  • Woods Bay
  • Worden
  • Wye
  • Wyola
  • Yaak
  • Zortman