The map to the right is clickable; click on an area code to go to the page for that code.
Area code 406 is the telephone area code serving all of the state of Montana. Basic principle A traditional landline telephone system also known as "plain old telephone service" (POTS, commonly handles both signaling and audio information A telephone numbering plan is a plan for allocating Telephone number ranges to countries regions areas and exchanges and to non-fixed telephone networks Montana ( is a state in the Western United States. One-third of the state in the western part contains numerous mountain ranges (approximately 77 named of the northern It is one of the states with only one area code, due to its low population.
Billings prefixes in area code (406)-206 208 215 237 238 245 247 248 252 254 255 256 259 272 281 294 325 371 373 384 435 534 545 591 598 620 651 652 655 656 657 661 670 671 672 690 694 696 697 698 794 839 850 855 860 861 867 869 894 896, Bozeman and Gallatin Valley prefixes in the area code: 282, 284, 285, 388, 522, 556, 582, 585, 586, 587, 624 (Bresnan cable VOIP), 763, 994, 922, Butte prefixes in area code (406)-310 490 491 494 496 565 723 782 Helena prefixes in area cod (406)-225 227 235 266 362 422 441 442 443 444 449 457 458 475 492 495 547 562 667 846 932 933
| State of Montana area code: 406 | ||
|---|---|---|
| North: 403, 250, 306 | ||
| West: 208 | 406 | East: 605, 701 |
| South: 208, 307 | ||
| Province of Alberta Area codes: 403, 780 | ||
| Province of British Columbia Area Codes: 250, 604, 778 | ||
| State of Idaho Area Code: 208 | ||
| State of North Dakota area code: 701 | ||
| State of South Dakota area code: 605 | ||
| State of Wyoming area code: 307 | ||
See also
Billings is the largest city in the US state of Montana, located in the south-central portion of the state Bozeman is a city in and the County seat of Gallatin County, Montana, United States, in the southwestern part of the state The Gallatin River is a tributary of the Missouri River, approximately 120 mi (193 km long in the U Butte (IPA) is a city in and the County seat of Silver Bow County, Montana, United States. Helena (ˈhɛlɨnə is the Capital city of the US state of Montana and the County seat of Lewis and Clark County A state is a political association with effective Sovereignty over a geographic Area and representing a Population. Montana ( is a state in the Western United States. One-third of the state in the western part contains numerous mountain ranges (approximately 77 named of the northern Area code 403 is a Telephone Area code in the Canadian province of Alberta, encompassing the southern half of the province Area code 250 is an Area code for most of the Canadian province of British Columbia, including Vancouver Island. Area code 306 is the Telephone Area code in the Canadian province of Saskatchewan, encompassing the whole province ImageArea_code_IDpng|right|thumbs|Map of Idaho area code in blue (with border statespoly 117 53 348 53 350 219 261 219 261 238 254 227 248 230 252 238 219 236 224 243 213 240 211 246 The map to the right is clickable click on an area code to go to the page for that code ImageArea_code_NDpng|right|Map of North Dakota area code in blue (with border states and provincespoly 0 0 106 0 106 36 0 30 Area code 306 poly 109 1 107 34 239 35 298 ImageArea_code_IDpng|right|thumbs|Map of Idaho area code in blue (with border statespoly 117 53 348 53 350 219 261 219 261 238 254 227 248 230 252 238 219 236 224 243 213 240 211 246 Pages for bordering area codes on the map to the right may be selected by clicking on them A province is a territorial unit almost always an Administrative division. Alberta (ælˈbɝtə is one of Canada's prairie provinces. It became a province on September 1 1905 Area code 403 is a Telephone Area code in the Canadian province of Alberta, encompassing the southern half of the province Area code 780 is a telephone Area code in the Canadian province of Alberta, encompassing the northern two-thirds of the province A province is a territorial unit almost always an Administrative division. British Columbia (ˌbrɪtɨʃ kəˈlʌmbiə ( BC) ( (la Colombie-Britannique C Area code 250 is an Area code for most of the Canadian province of British Columbia, including Vancouver Island. A state is a political association with effective Sovereignty over a geographic Area and representing a Population. The State of Idaho ( is a state in the Pacific Northwest region of the United States of America. ImageArea_code_IDpng|right|thumbs|Map of Idaho area code in blue (with border statespoly 117 53 348 53 350 219 261 219 261 238 254 227 248 230 252 238 219 236 224 243 213 240 211 246 A state is a political association with effective Sovereignty over a geographic Area and representing a Population. North Dakota ( is a state located in the Midwestern and Western regions of the United States of America. ImageArea_code_NDpng|right|Map of North Dakota area code in blue (with border states and provincespoly 0 0 106 0 106 36 0 30 Area code 306 poly 109 1 107 34 239 35 298 A state is a political association with effective Sovereignty over a geographic Area and representing a Population. South Dakota ( is a state located in the Midwestern region of the United States of America. The map to the right is clickable click on an area code to go to the page for that code A state is a political association with effective Sovereignty over a geographic Area and representing a Population. The State of Wyoming ( is a sparsely populated state in the western region of the United States. Pages for bordering area codes on the map to the right may be selected by clicking on themDapyx Software network: MP3 Explorer | Ebook Manager | Zenithic