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Area Code 406

The state of Montana uses the area code 406 - the Code is one of the NANP's original eighty six area codes. The particular Code was created on October 1947 for serving the entire State of Montana. In terms of the geographical location, Montana is situated in the North Western sector of the United States. It is located on the eastern side of Idaho. The 406 area code is a unified code used all the cities of the United States. At present this is rare finding. Some of the other prominent areas using the code 406 include Helena and Gallatin Valley. Area code 406 is the only area code being used in the state of Montana
Standard Time Zone followed by the code 406 is Mountain Time Zone. Other Area codes surrounding the code 406 are:

  • West: Area Code 208
  • North: Overlay area codes 403/587; Overlay area codes 250/778, Area Code 306
  • East: Area Code 605, Area Code 701
  • South: Area Code 208, Area Code 307

List of Counties:

  • BEAVERHEAD
  • BIG HORN
  • BLAINE
  • BROADWATER
  • CARBON
  • CARTER
  • CASCADE
  • CHOUTEAU
  • CUSTER
  • DANIELS
  • DAWSON
  • DEER LODGE
  • FALLON
  • FERGUS
  • FLATHEAD
  • GALLATIN
  • GARFIELD
  • GLACIER
  • GOLDEN VALLEY
  • GRANITE
  • HARDING
  • HILL
  • JEFFERSON
  • JUDITH BASIN
  • LAKE
  • LEWIS AND CLARK
  • LIBERTY
  • LINCOLN
  • MADISON
  • MCCONE
  • MEAGHER
  • MINERAL
  • MISSOULA
  • MUSSELSHELL
  • PARK
  • PETROLEUM
  • PHILLIPS
  • PONDERA
  • POWDER RIVER
  • POWELL
  • PRAIRIE
  • RAVALLI
  • RICHLAND
  • ROOSEVELT
  • ROSEBUD
  • SANDERS
  • SHERIDAN
  • SILVER BOW
  • STILLWATER
  • SWEET GRASS
  • TETON
  • TOOLE
  • TREASURE
  • VALLEY
  • WHEATLAND
  • WIBAUX
  • YELLOWSTONE

List of Cities:


  • ABSAROKEE
  • ALBERTON
  • ALDER
  • ALZADA
  • ANACONDA
  • ANGELA
  • ANTELOPE
  • ARLEE
  • ASHLAND
  • AUGUSTA
  • AVON
  • BABB
  • BAINVILLE
  • BAKER
  • BALLANTINE
  • BASIN
  • BEARCREEK
  • BELFRY
  • BELGRADE
  • BELT
  • BIDDLE
  • BIG ARM
  • BIG SANDY
  • BIG SKY
  • BIG TIMBER
  • BIGFORK
  • BIGHORN
  • BILLINGS
  • BIRNEY
  • BLACK EAGLE
  • BLOOMFIELD
  • BONNER
  • BOULDER
  • BOX ELDER
  • BOYD
  • BOYES
  • BOZEMAN
  • BRADY
  • BRIDGER
  • BROADUS
  • BROADVIEW
  • BROCKTON
  • BROCKWAY
  • BROWNING
  • BRUSETT
  • BUFFALO
  • BUSBY
  • BUTTE
  • BYNUM
  • CAMERON
  • CAMP CROOK
  • CANYON CREEK
  • CAPITOL
  • CARDWELL
  • CARTER
  • CASCADE
  • CHARLO
  • CHESTER
  • CHINOOK
  • CHOTEAU
  • CIRCLE
  • CLANCY
  • CLINTON
  • CLYDE PARK
  • COFFEE CREEK
  • COHAGEN
  • COLSTRIP
  • COLUMBIA FALLS
  • COLUMBUS
  • CONDON
  • CONNER
  • CONRAD
  • COOKE CITY
  • CORAM
  • CORVALLIS
  • CROW AGENCY
  • CULBERTSON
  • CUSTER
  • CUT BANK
  • DAGMAR
  • DARBY
  • DAYTON
  • DE BORGIA
  • DECKER
  • DEER LODGE
  • DELL
  • DENTON
  • DILLON
  • DIVIDE
  • DIXON
  • DODSON
  • DRUMMOND
  • DUPUYER
  • DUTTON
  • EAST GLACIER PARK
  • EAST HELENA
  • EDGAR
  • EKALAKA
  • ELLISTON
  • ELMO
  • EMIGRANT
  • ENNIS
  • ESSEX
  • ETHRIDGE
  • EUREKA
  • FAIRFIELD
  • FAIRVIEW
  • FALLON
  • FISHTAIL
  • FLAXVILLE
  • FLORENCE
  • FLOWEREE
  • FOREST GROVE
  • FORSYTH
  • FORT BENTON
  • FORT HARRISON
  • FORT PECK
  • FORT SHAW
  • FORTINE
  • FRANNIE
  • FRAZER
  • FRENCHTOWN
  • FROID
  • FROMBERG
  • GALATA
  • GALLATIN GATEWAY
  • GARDINER
  • GARRISON
  • GARRYOWEN
  • GERALDINE
  • GEYSER
  • GILDFORD
  • GLASGOW
  • GLEN
  • GLENDIVE
  • GLENTANA
  • GOLD CREEK
  • GRASS RANGE
  • GREAT FALLS
  • GREYCLIFF
  • HALL
  • HAMILTON
  • HAMMOND
  • HARDIN
  • HARLEM
  • HARLOWTON
  • HARRISON
  • HATHAWAY
  • HAUGAN
  • HAVRE
  • HAYS
  • HEART BUTTE
  • HELENA
  • HELMVILLE
  • HERON
  • HIGHWOOD
  • HILGER
  • HINGHAM
  • HINSDALE
  • HOBSON
  • HOGELAND
  • HOMESTEAD
  • HOT SPRINGS
  • HUNGRY HORSE
  • HUNTLEY
  • HUSON
  • HYSHAM
  • INGOMAR
  • INVERNESS
  • ISMAY
  • JACKSON
  • JEFFERSON CITY
  • JOLIET
  • JOPLIN
  • JORDAN
  • JUDITH GAP
  • KALISPELL
  • KEVIN
  • KILA
  • KINSEY
  • KREMLIN
  • LAKE MC DONALD
  • LAKESIDE
  • LAMBERT
  • LAME DEER
  • LARSLAN
  • LAUREL
  • LAVINA
  • LEDGER
  • LEWISTOWN
  • LIBBY
  • LIMA
  • LINCOLN
  • LINDSAY
  • LIVINGSTON
  • LLOYD
  • LODGE GRASS
  • LOLO
  • LOMA
  • LORING
  • LOTHAIR
  • MALMSTROM A F B
  • MALTA
  • MANHATTAN
  • MARION
  • MARTIN CITY
  • MARTINSDALE
  • MC ALLISTER
  • MC LEOD
  • MEDICINE LAKE
  • MELROSE
  • MELSTONE
  • MELVILLE
  • MILDRED
  • MILES CITY
  • MILLTOWN
  • MISSOULA
  • MOCCASIN
  • MOLT
  • MONARCH
  • MOORE
  • MOSBY
  • MUSSELSHELL
  • NASHUA
  • NEIHART
  • NORRIS
  • NOXON
  • NYE
  • OILMONT
  • OLIVE
  • OLNEY
  • OPHEIM
  • OTTER
  • OUTLOOK
  • OVANDO
  • PABLO
  • PARADISE
  • PARK CITY
  • PEERLESS
  • PENDROY
  • PHILIPSBURG
  • PINESDALE
  • PLAINS
  • PLENTYWOOD
  • PLEVNA
  • POLARIS
  • POLEBRIDGE
  • POLSON
  • POMPEYS PILLAR
  • PONY
  • POPLAR
  • POWDERVILLE
  • POWER
  • PRAY
  • PROCTOR
  • RAPELJE
  • RAVALLI
  • RAYMOND
  • RAYNESFORD
  • RED LODGE
  • REDSTONE
  • REED POINT
  • RESERVE
  • REXFORD
  • RICHEY
  • RICHLAND
  • RINGLING
  • ROBERTS
  • ROLLINS
  • RONAN
  • ROSCOE
  • ROSEBUD
  • ROUNDUP
  • ROY
  • RUDYARD
  • RYEGATE
  • SACO
  • SAINT IGNATIUS
  • SAINT MARIE
  • SAINT REGIS
  • SAINT XAVIER
  • SALTESE
  • SAND COULEE
  • SAND SPRINGS
  • SAVAGE
  • SCOBEY
  • SEELEY LAKE
  • SHAWMUT
  • SHELBY
  • SHEPHERD
  • SHERIDAN
  • SIDNEY
  • SILVER GATE
  • SILVER STAR
  • SIMMS
  • SOMERS
  • STANFORD
  • STEVENSVILLE
  • STOCKETT
  • STRYKER
  • SULA
  • SUMATRA
  • SUN RIVER
  • SUNBURST
  • SUPERIOR
  • SWEET GRASS
  • TERRY
  • THOMPSON FALLS
  • THREE FORKS
  • TOSTON
  • TOWNSEND
  • TREGO
  • TROUT CREEK
  • TROY
  • TURNER
  • TWIN BRIDGES
  • TWO DOT
  • ULM
  • VALIER
  • VANDALIA
  • VAUGHN
  • VICTOR
  • VIDA
  • VIRGINIA CITY
  • VOLBORG
  • WARM SPRINGS
  • WEST GLACIER
  • WEST YELLOWSTONE
  • WESTBY
  • WHITE SULPHUR SPRINGS
  • WHITEFISH
  • WHITEHALL
  • WHITETAIL
  • WHITEWATER
  • WHITLASH
  • WIBAUX
  • WILLARD
  • WILLOW CREEK
  • WILSALL
  • WINIFRED
  • WINNETT
  • WISDOM
  • WISE RIVER
  • WOLF CREEK
  • WOLF POINT
  • WORDEN
  • WYOLA
  • YELLOWTAIL
  • ZORTMAN
Major Telecom companies and Telephone Providers are:
  • ALLTEL COMMUNICATIONS, INC. - AR
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
  • LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.
  • LOUISIANA UNWIRED, LLC
  • MCIMETRO, ATS, INC.
  • NETWORK SERVICES LLC
  • NEW CINGULAR WIRELESS PCS, LLC
  • NEW CINGULAR WIRELESS PCS, LLC - GA
  • O1 COMMUNICATIONS, INC. - CA
  • PACIFIC BELL
  • PAETEC COMMUNICATIONS, INC. - CA
  • QWEST CORPORATION
  • SPRINT SPECTRUM L.P.
  • T-MOBILE USA, INC.
  • TW TELECOM OF ALABAMA LLC - AL
  • USA MOBILITY WIRELESS, INC.
  • VERIZONCALIFORNIAINC.-CA(GTE)
Major ISP ares:
  • Alacrity Internet         
  • alfnet.net    
  • All Web 4 Less Internet Services    
  • AllThePower.net LLC
  • Cleartouch.Com     
  • Clockwatchers, Inc.
  • COBWEB Internet Services

Reverse Phone Check for area code 406:

It becomes very irritating when someone disturbs you by giving you crank calls. People create this nuisance as a pass time or hobby. Comparatively, the person being disturbed feels helpless at times. However with Reverse Phone Check Technology, any person residing in Montana and using the code 406 can be traced. This is a very helpful option in tracking relatives and friends in addition to getting hold of dumb callers.
With Reverse Phone Number Directory particularly maintained for area code 406, the entire address of the resident along with the complete name can be viewed. Tracking phone numbers through Reverse Phone Check technology does not require a person to go through physical directories. On the click of a cell phone, detailed contact data can be attained. However for optimum searching results, the correct area code should be known.