NPA - 406 Montana (MT)

The 406 Area Code (or Area Code 406) is located in the state of MT. Area Code 406 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.05 million unique phone numbers and 3.57 million individuals near the city of Billings

NPA - 406 History: Area code 406 was put into service. The entire state of Montana is served by area code 406.

There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.

Those numbers can be found in the following cities or locations: Montana (MT).

1. AreaCodes Directory
2. 406

406 Stats:

Cities in area code 406:

Absarokee, Alberton, Alzada, Anaconda, Angela, Arlee, Ashland, Bainville, Baker, Belfry, Belgrade, Belt, Big Sandy, Big Timber, Bigfork, Bighorn, Billings, Birney, Bloomfield, Boulder, Box Elder, Bozeman, Brady, Bridger, Broadus, Broadview, Brockton, Browning, Busby, Butte, Canyon Creek, Capitol, Carter, Cascade, Charlo, Chester, Chinook, Choteau, Circle, Clancy, Clinton, Clyde Park, Columbia Falls, Columbus, Condon, Conner, Conrad, Cooke City, Corvallis, Crow Agency, Culbertson, Cut Bank, Dagmar, Darby, Decker, Deer Lodge, Denton, Dillon, Divide, Dixon, Dodson, Drummond, Dutton, East Helena, Ekalaka, Elmo, Emigrant, Ennis, Essex, Eureka, Fairfield, Fallon, Flaxville, Forsyth, Fort Benton, Fort Peck, Fort Shaw, Frazer, Frenchtown, Froid, Fromberg, Galata, Gallatin Gateway, Garrison, Geraldine, Geyser, Gildford, Glasgow, Glendive, Grass Range, Great Falls, Hamilton, Hardin, Harlem, Hathaway, Havre, Helena, Highwood, Hingham, Hinsdale, Hobson, Hot Springs, Huntley, Hysham, Jackson, Joliet, Joplin, Jordan, Judith Gap, Kalispell, Kremlin, Lakeside, Lambert, Larslan, Laurel, Lavina, Lewistown, Libby, Lima, Lincoln, Lindsay, Livingston, Lodge Grass, Lolo, Loma, Malta, Manhattan, Marion, Martinsdale, Medicine Lake, Melville, Miles City, Missoula, Molt, Moore, Musselshell, Nashua, Neihart, Norris, Noxon, Olive, Opheim, Outlook, Ovando, Park City, Peerless, Pendroy, Philipsburg, Plains, Plentywood, Plevna, Polaris, Polson, Poplar, Potomac, Power, Rapelje, Raynesford, Red Lodge, Reed Point, Richey, Roberts, Rollins, Ronan, Rosebud, Roundup, Roy, Rudyard, Ryegate, Saco, Saint Ignatius, Saint Mary, Saint Regis, Saint Xavier, Sand Coulee, Savage, Scobey, Seeley Lake, Shelby, Sheridan, Sidney, Somers, St Regis, Stanford, Stevensville, Sunburst, Superior, Sweet Grass, Terry, Thompson Falls, Three Forks, Townsend, Troy, Turner, Twin Bridges, Two Dot, Valier, Vaughn, Victor, Virginia City, West Yellowstone, Westby, White Sulphur Springs, Whitefish, Whitehall, Whitetail, Whitewater, Wibaux, Wilsall, Winifred, Winnett, Wisdom, Wise River, Wolf Creek, Wolf Point, Worden, Wyola, Zortman.

Related phone operators in Area Code 406:

3 Rivers Telephone Cooperative, 365 Wireless, AT&T Local, Bandwidth.com Clec, Bearcreek Networks, Blackfoot Communications, Blackfoot Telephone Cooperative, Bresnan Broadband Of Montana, Cable & Communications Corporation, Cellco Partnership DBA Verizon Wireless, Central Montana Communications, Centurylink Communications LLC, Centurytel Of Montana DBA Centurylink, Citizens Telecom Co Of Mt-frontier Comm Of Mt, Eltopia Communications, Hot Springs Telephone Co., Interbel Telephone Cooperative, Level 3 Communications, Lincoln Telephone Company, Mcimetro Access Transmission Services LLC, Mid-rivers Telephone Cooperative, Midstate Communications, Montana Opticom, Montana Sky West LLC, Mtpcs, Nemont Telephone Cooperative, New Cingular Wireless PCS, Nexus Communications, Northern Telephone Cooperative, One Eighty Communications, Onvoy, Project Telephone Co., Qwest Corporation, Range Telephone Cooperative, Reservation Telephone Cooperative, Ronan Telephone Co., Rt Communications, Sagebrush Cellular, Smart Call, Southern Montana Telephone Co., Sprint Spectrum L.p.- Mt, Tct West, Teleport Communications America - Mt - LLC, Tri Tel, Triangle Telephone Cooperative Assn., West River Cooperative Telephone Company, Western Montana Communitytel Inc., Ymax Communications Corp., Zayo Group LLC.