406 Area CodeBillings, MT
Area code 406 covers Billings and 363 other cities in Montana: 1,084,225 people in 56 counties, led by Yellowstone and Gallatin, on Mountain Time (MT).
Overview
- Major City
- Billings
- State
- Montana (MT)
- Timezone
- Mountain Time (MT)
- Current Time
- –:––
- Overlay
- No – unique area code
Where is area code 406?
Overview of the 406 Area Code
Geographic Coverage of the 406 Area Code
All 364 cities- 121,483
- 78,204
- 60,013
- 57,894
- 34,729
- 33,525
What cities does area code 406 cover?
| City | State | Population | Population in 406 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Billings | MT | 121,483 | 121,483 | 15.7% | 100.0% |
| Missoula | MT | 78,204 | 78,204 | 10.1% | 100.0% |
| Great Falls | MT | 60,013 | 60,013 | 7.8% | 100.0% |
| Bozeman | MT | 57,894 | 57,894 | 7.5% | 100.0% |
| Helena | MT | 34,729 | 34,729 | 4.5% | 100.0% |
| Butte-Silver Bow | MT | 33,525 | 33,525 | 4.3% | 100.0% |
| Kalispell | MT | 31,296 | 31,296 | 4.1% | 100.0% |
| Belgrade | MT | 12,741 | 12,741 | 1.7% | 100.0% |
| Anaconda-Deer Lodge County | MT | 9,811 | 9,811 | 1.3% | 100.0% |
| Whitefish | MT | 9,256 | 9,256 | 1.2% | 100.0% |
| Havre | MT | 9,204 | 9,204 | 1.2% | 100.0% |
| Livingston | MT | 9,021 | 9,021 | 1.2% | 100.0% |
| Miles City | MT | 8,407 | 8,407 | 1.1% | 100.0% |
| Helena Valley Southeast | MT | 8,227 | 8,227 | 1.1% | 100.0% |
| Helena Valley West Central | MT | 7,883 | 7,883 | 1.0% | 100.0% |
| Evergreen | MT | 7,616 | 7,616 | 1.0% | 100.0% |
| Laurel | MT | 7,251 | 7,251 | 0.9% | 100.0% |
| Lockwood | MT | 6,797 | 6,797 | 0.9% | 100.0% |
| Lewistown | MT | 6,204 | 6,204 | 0.8% | 100.0% |
| Sidney | MT | 6,031 | 6,031 | 0.8% | 100.0% |
| Columbia Falls | MT | 5,713 | 5,713 | 0.7% | 100.0% |
| Polson | MT | 5,631 | 5,631 | 0.7% | 100.0% |
| Hamilton | MT | 5,383 | 5,383 | 0.7% | 100.0% |
| Orchard Homes | MT | 5,197 | 5,197 | 0.7% | 100.0% |
| Glendive | MT | 4,760 | 4,760 | 0.6% | 100.0% |
| Bigfork | MT | 4,270 | 4,270 | 0.6% | 100.0% |
| Dillon | MT | 4,242 | 4,242 | 0.6% | 100.0% |
| Lolo | MT | 3,892 | 3,892 | 0.5% | 100.0% |
| Hardin | MT | 3,719 | 3,719 | 0.5% | 100.0% |
| Helena Valley Northwest | MT | 3,482 | 3,482 | 0.5% | 100.0% |
| Malmstrom AFB | MT | 3,472 | 3,472 | 0.5% | 100.0% |
| Shelby | MT | 3,273 | 3,273 | 0.4% | 100.0% |
| Libby | MT | 3,235 | 3,235 | 0.4% | 100.0% |
| Glasgow | MT | 3,169 | 3,169 | 0.4% | 100.0% |
| Four Corners | MT | 3,146 | 3,146 | 0.4% | 100.0% |
| Deer Lodge | MT | 3,006 | 3,006 | 0.4% | 100.0% |
| Helena Valley Northeast | MT | 2,995 | 2,995 | 0.4% | 100.0% |
| Cut Bank | MT | 2,988 | 2,988 | 0.4% | 100.0% |
| Montana City | MT | 2,715 | 2,715 | 0.4% | 100.0% |
| Red Lodge | MT | 2,686 | 2,686 | 0.4% | 100.0% |
| Lakeside | MT | 2,669 | 2,669 | 0.4% | 100.0% |
| Wolf Point | MT | 2,522 | 2,522 | 0.3% | 100.0% |
| North Browning | MT | 2,408 | 2,408 | 0.3% | 100.0% |
| Conrad | MT | 2,395 | 2,395 | 0.3% | 100.0% |
| Big Sky | MT | 2,308 | 2,308 | 0.3% | 100.0% |
| Pablo | MT | 2,254 | 2,254 | 0.3% | 100.0% |
| East Helena | MT | 2,239 | 2,239 | 0.3% | 100.0% |
| Stevensville | MT | 2,236 | 2,236 | 0.3% | 100.0% |
| Townsend | MT | 2,209 | 2,209 | 0.3% | 100.0% |
| Ronan | MT | 2,182 | 2,182 | 0.3% | 100.0% |
| East Missoula | MT | 2,157 | 2,157 | 0.3% | 100.0% |
| Manhattan | MT | 2,068 | 2,068 | 0.3% | 100.0% |
| Colstrip | MT | 2,063 | 2,063 | 0.3% | 100.0% |
| Lame Deer | MT | 2,052 | 2,052 | 0.3% | 100.0% |
| Roundup | MT | 2,017 | 2,017 | 0.3% | 100.0% |
| Columbus | MT | 1,966 | 1,966 | 0.3% | 100.0% |
| West Glendive | MT | 1,948 | 1,948 | 0.3% | 100.0% |
| Three Forks | MT | 1,945 | 1,945 | 0.3% | 100.0% |
| Malta | MT | 1,853 | 1,853 | 0.2% | 100.0% |
| Frenchtown | MT | 1,825 | 1,825 | 0.2% | 100.0% |
| Choteau | MT | 1,804 | 1,804 | 0.2% | 100.0% |
| South Browning | MT | 1,785 | 1,785 | 0.2% | 100.0% |
| Baker | MT | 1,767 | 1,767 | 0.2% | 100.0% |
| Big Timber | MT | 1,681 | 1,681 | 0.2% | 100.0% |
| Bonner-West Riverside | MT | 1,663 | 1,663 | 0.2% | 100.0% |
| Clancy | MT | 1,661 | 1,661 | 0.2% | 100.0% |
| Seeley Lake | MT | 1,659 | 1,659 | 0.2% | 100.0% |
| Forsyth | MT | 1,643 | 1,643 | 0.2% | 100.0% |
| Helena West Side | MT | 1,637 | 1,637 | 0.2% | 100.0% |
| Sun Prairie | MT | 1,630 | 1,630 | 0.2% | 100.0% |
| Plentywood | MT | 1,626 | 1,626 | 0.2% | 100.0% |
| Crow Agency | MT | 1,616 | 1,616 | 0.2% | 100.0% |
| Eureka | MT | 1,561 | 1,561 | 0.2% | 100.0% |
| Thompson Falls | MT | 1,526 | 1,526 | 0.2% | 100.0% |
| Fort Benton | MT | 1,422 | 1,422 | 0.2% | 100.0% |
| Boulder | MT | 1,305 | 1,305 | 0.2% | 100.0% |
| Fort Belknap Agency | MT | 1,293 | 1,293 | 0.2% | 100.0% |
| Plains | MT | 1,244 | 1,244 | 0.2% | 100.0% |
| West Yellowstone | MT | 1,202 | 1,202 | 0.2% | 100.0% |
| Chinook | MT | 1,162 | 1,162 | 0.2% | 100.0% |
| Absarokee | MT | 1,150 | 1,150 | 0.2% | 100.0% |
| Whitehall | MT | 1,116 | 1,116 | 0.2% | 100.0% |
| Somers | MT | 1,109 | 1,109 | 0.2% | 100.0% |
| Ennis | MT | 1,081 | 1,081 | 0.1% | 100.0% |
| Clinton | MT | 1,052 | 1,052 | 0.1% | 100.0% |
| Helena Flats | MT | 1,043 | 1,043 | 0.1% | 100.0% |
| White Sulphur Springs | MT | 1,021 | 1,021 | 0.1% | 100.0% |
| Browning | MT | 1,016 | 1,016 | 0.1% | 100.0% |
| Lincoln | MT | 1,013 | 1,013 | 0.1% | 100.0% |
| Park City | MT | 983 | 983 | 0.1% | 100.0% |
| Scobey | MT | 979 | 979 | 0.1% | 100.0% |
| Corvallis | MT | 976 | 976 | 0.1% | 100.0% |
| Pioneer Junction | MT | 959 | 959 | 0.1% | 100.0% |
| Harlowton | MT | 944 | 944 | 0.1% | 100.0% |
| Superior | MT | 940 | 940 | 0.1% | 100.0% |
| Philipsburg | MT | 913 | 913 | 0.1% | 100.0% |
| Troy | MT | 911 | 911 | 0.1% | 100.0% |
| Black Eagle | MT | 904 | 904 | 0.1% | 100.0% |
| Churchill | MT | 902 | 902 | 0.1% | 100.0% |
| Rocky Boy West | MT | 890 | 890 | 0.1% | 100.0% |
| Marion | MT | 886 | 886 | 0.1% | 100.0% |
| Pinesdale | MT | 876 | 876 | 0.1% | 100.0% |
| Gardiner | MT | 875 | 875 | 0.1% | 100.0% |
| Darby | MT | 873 | 873 | 0.1% | 100.0% |
| Gallatin Gateway | MT | 856 | 856 | 0.1% | 100.0% |
| Fairview | MT | 854 | 854 | 0.1% | 100.0% |
| Hays | MT | 843 | 843 | 0.1% | 100.0% |
| Chester | MT | 835 | 835 | 0.1% | 100.0% |
| St. Ignatius | MT | 830 | 830 | 0.1% | 100.0% |
| Hungry Horse | MT | 826 | 826 | 0.1% | 100.0% |
| Ashland | MT | 824 | 824 | 0.1% | 100.0% |
| Fairfield | MT | 794 | 794 | 0.1% | 100.0% |
| Sheridan | MT | 765 | 765 | 0.1% | 100.0% |
| Florence | MT | 765 | 765 | 0.1% | 100.0% |
| Harlem | MT | 757 | 757 | 0.1% | 100.0% |
| Victor | MT | 745 | 745 | 0.1% | 100.0% |
| Busby | MT | 745 | 745 | 0.1% | 100.0% |
| King Arthur Park | MT | 738 | 738 | 0.1% | 100.0% |
| Ulm | MT | 738 | 738 | 0.1% | 100.0% |
| Poplar | MT | 722 | 722 | 0.1% | 100.0% |
| Bridger | MT | 716 | 716 | 0.1% | 100.0% |
| Bridger | MT | 716 | 716 | 0.1% | 100.0% |
| Havre North | MT | 716 | 716 | 0.1% | 100.0% |
| Culbertson | MT | 706 | 706 | 0.1% | 100.0% |
| Carlton | MT | 694 | 694 | 0.1% | 100.0% |
| Pray | MT | 681 | 681 | 0.1% | 100.0% |
| Woods Bay | MT | 661 | 661 | 0.1% | 100.0% |
| Vaughn | MT | 658 | 658 | 0.1% | 100.0% |
| Walkerville | MT | 654 | 654 | 0.1% | 100.0% |
| Arlee | MT | 636 | 636 | 0.1% | 100.0% |
| Hot Springs | MT | 623 | 623 | 0.1% | 100.0% |
| Joliet | MT | 620 | 620 | 0.1% | 100.0% |
| Pryor | MT | 618 | 618 | 0.1% | 100.0% |
| Muddy | MT | 617 | 617 | 0.1% | 100.0% |
| Big Sandy | MT | 604 | 604 | 0.1% | 100.0% |
| Circle | MT | 586 | 586 | 0.1% | 100.0% |
| Heart Butte | MT | 582 | 582 | 0.1% | 100.0% |
| Cascade | MT | 579 | 579 | 0.1% | 100.0% |
| Worden | MT | 577 | 577 | 0.1% | 100.0% |
| White Haven | MT | 577 | 577 | 0.1% | 100.0% |
| Terry | MT | 574 | 574 | 0.1% | 100.0% |
| Wheatland | MT | 568 | 568 | 0.1% | 100.0% |
| Alberton | MT | 545 | 545 | 0.1% | 100.0% |
| Trego | MT | 541 | 541 | 0.1% | 100.0% |
| Coram | MT | 539 | 539 | 0.1% | 100.0% |
| Valier | MT | 538 | 538 | 0.1% | 100.0% |
| South Hills | MT | 517 | 517 | 0.1% | 100.0% |
| Shepherd | MT | 516 | 516 | 0.1% | 100.0% |
| Belt | MT | 515 | 515 | 0.1% | 100.0% |
| Wye | MT | 511 | 511 | 0.1% | 100.0% |
| The Silos | MT | 506 | 506 | 0.1% | 100.0% |
| Martin City | MT | 500 | 500 | 0.1% | 100.0% |
| Emigrant | MT | 488 | 488 | 0.1% | 100.0% |
| Riverbend | MT | 484 | 484 | 0.1% | 100.0% |
| Finley Point | MT | 480 | 480 | 0.1% | 100.0% |
| Jefferson City | MT | 472 | 472 | 0.1% | 100.0% |
| Broadus | MT | 466 | 466 | 0.1% | 100.0% |
| Wibaux | MT | 451 | 451 | 0.1% | 100.0% |
| Huntley | MT | 446 | 446 | 0.1% | 100.0% |
| Lodge Grass | MT | 427 | 427 | 0.1% | 100.0% |
| Fromberg | MT | 423 | 423 | 0.1% | 100.0% |
| Stanford | MT | 418 | 418 | 0.1% | 100.0% |
| Lewistown Heights | MT | 407 | 407 | 0.1% | 100.0% |
| Twin Bridges | MT | 405 | 405 | 0.1% | 100.0% |
| Ekalaka | MT | 405 | 405 | 0.1% | 100.0% |
| Piltzville | MT | 395 | 395 | 0.1% | 100.0% |
| Midvale | MT | 393 | 393 | 0.1% | 100.0% |
| Kila | MT | 392 | 392 | 0.1% | 100.0% |
| Batavia | MT | 385 | 385 | 0.1% | 100.0% |
| Boneau | MT | 380 | 380 | 0.1% | 100.0% |
| Charlo | MT | 379 | 379 | 0.1% | 100.0% |
| West Kootenai | MT | 365 | 365 | 0.1% | 100.0% |
| East Glacier Park Village | MT | 363 | 363 | 0.1% | 100.0% |
| Rader Creek | MT | 363 | 363 | 0.1% | 100.0% |
| Frazer | MT | 362 | 362 | 0.1% | 100.0% |
| Roberts | MT | 361 | 361 | 0.1% | 100.0% |
| Jordan | MT | 357 | 357 | 0.1% | 100.0% |
| Rocky Boy's Agency | MT | 355 | 355 | 0.1% | 100.0% |
| Spokane Creek | MT | 355 | 355 | 0.1% | 100.0% |
| Simms | MT | 354 | 354 | 0.1% | 100.0% |
| Sunburst | MT | 352 | 352 | 0.1% | 100.0% |
| St. Pierre | MT | 350 | 350 | 0.1% | 100.0% |
| Clyde Park | MT | 348 | 348 | 0.1% | 100.0% |
| Condon | MT | 343 | 343 | 0.1% | 100.0% |
| Parker School | MT | 340 | 340 | 0.1% | 100.0% |
| Ponderosa Pines | MT | 336 | 336 | 0.1% | 100.0% |
| Fortine | MT | 325 | 325 | 0.1% | 100.0% |
| Evaro | MT | 322 | 322 | 0.1% | 100.0% |
| Knife River | MT | 320 | 320 | 0.1% | 100.0% |
| Ballantine | MT | 320 | 320 | 0.1% | 100.0% |
| St. Regis | MT | 319 | 319 | 0.1% | 100.0% |
| West Havre | MT | 316 | 316 | 0.1% | 100.0% |
| Dutton | MT | 314 | 314 | 0.1% | 100.0% |
| Augusta | MT | 309 | 309 | 0.1% | 100.0% |
| Sangrey | MT | 306 | 306 | 0.0% | 100.0% |
| Turah | MT | 306 | 306 | 0.0% | 100.0% |
| Nashua | MT | 294 | 294 | 0.0% | 100.0% |
| Drummond | MT | 294 | 294 | 0.0% | 100.0% |
| Azure | MT | 286 | 286 | 0.0% | 100.0% |
| Kicking Horse | MT | 286 | 286 | 0.0% | 100.0% |
| South Glastonbury | MT | 284 | 284 | 0.0% | 100.0% |
| Lindisfarne | MT | 284 | 284 | 0.0% | 100.0% |
| Heron | MT | 282 | 282 | 0.0% | 100.0% |
| Fort Shaw | MT | 280 | 280 | 0.0% | 100.0% |
| Bear Dance | MT | 275 | 275 | 0.0% | 100.0% |
| Beaver Creek | MT | 271 | 271 | 0.0% | 100.0% |
| Hysham | MT | 266 | 266 | 0.0% | 100.0% |
| Lodge Pole | MT | 265 | 265 | 0.0% | 100.0% |
| St. Marie | MT | 264 | 264 | 0.0% | 100.0% |
| Bainville | MT | 261 | 261 | 0.0% | 100.0% |
| Rudyard | MT | 258 | 258 | 0.0% | 100.0% |
| Wineglass | MT | 256 | 256 | 0.0% | 100.0% |
| Brockton | MT | 255 | 255 | 0.0% | 100.0% |
| Jette | MT | 253 | 253 | 0.0% | 100.0% |
| Starr School | MT | 252 | 252 | 0.0% | 100.0% |
| Virginia City | MT | 252 | 252 | 0.0% | 100.0% |
| Kerr | MT | 251 | 251 | 0.0% | 100.0% |
| Yaak | MT | 248 | 248 | 0.0% | 100.0% |
| Trout Creek | MT | 242 | 242 | 0.0% | 100.0% |
| Medicine Lake | MT | 240 | 240 | 0.0% | 100.0% |
| Fort Peck | MT | 234 | 234 | 0.0% | 100.0% |
| Ryegate | MT | 233 | 233 | 0.0% | 100.0% |
| West Glacier | MT | 227 | 227 | 0.0% | 100.0% |
| Lima | MT | 220 | 220 | 0.0% | 100.0% |
| Elliston | MT | 219 | 219 | 0.0% | 100.0% |
| Belfry | MT | 218 | 218 | 0.0% | 100.0% |
| Noxon | MT | 218 | 218 | 0.0% | 100.0% |
| Hinsdale | MT | 217 | 217 | 0.0% | 100.0% |
| Conner | MT | 216 | 216 | 0.0% | 100.0% |
| Wyola | MT | 215 | 215 | 0.0% | 100.0% |
| Denton | MT | 212 | 212 | 0.0% | 100.0% |
| Sand Coulee | MT | 212 | 212 | 0.0% | 100.0% |
| Basin | MT | 212 | 212 | 0.0% | 100.0% |
| Huson | MT | 210 | 210 | 0.0% | 100.0% |
| Willow Creek | MT | 210 | 210 | 0.0% | 100.0% |
| Turtle Lake | MT | 209 | 209 | 0.0% | 100.0% |
| Rollins | MT | 209 | 209 | 0.0% | 100.0% |
| Forest Hill Village | MT | 206 | 206 | 0.0% | 100.0% |
| Geraldine | MT | 206 | 206 | 0.0% | 100.0% |
| Little Browning | MT | 206 | 206 | 0.0% | 100.0% |
| Dixon | MT | 203 | 203 | 0.0% | 100.0% |
| Moore | MT | 201 | 201 | 0.0% | 100.0% |
| Gibson Flats | MT | 199 | 199 | 0.0% | 100.0% |
| Winnett | MT | 197 | 197 | 0.0% | 100.0% |
| Little Bitterroot Lake | MT | 194 | 194 | 0.0% | 100.0% |
| Reed Point | MT | 193 | 193 | 0.0% | 100.0% |
| Olney | MT | 191 | 191 | 0.0% | 100.0% |
| Froid | MT | 185 | 185 | 0.0% | 100.0% |
| Hobson | MT | 185 | 185 | 0.0% | 100.0% |
| Amsterdam | MT | 180 | 180 | 0.0% | 100.0% |
| Elmo | MT | 180 | 180 | 0.0% | 100.0% |
| Power | MT | 179 | 179 | 0.0% | 100.0% |
| Gildford | MT | 179 | 179 | 0.0% | 100.0% |
| Wilsall | MT | 178 | 178 | 0.0% | 100.0% |
| Big Arm | MT | 177 | 177 | 0.0% | 100.0% |
| Highwood | MT | 176 | 176 | 0.0% | 100.0% |
| Winifred | MT | 176 | 176 | 0.0% | 100.0% |
| Babb | MT | 174 | 174 | 0.0% | 100.0% |
| Camp Three | MT | 173 | 173 | 0.0% | 100.0% |
| Plevna | MT | 170 | 170 | 0.0% | 100.0% |
| Stockett | MT | 169 | 169 | 0.0% | 100.0% |
| Klein | MT | 168 | 168 | 0.0% | 100.0% |
| Happys Inn | MT | 164 | 164 | 0.0% | 100.0% |
| Fallon | MT | 164 | 164 | 0.0% | 100.0% |
| Paradise | MT | 163 | 163 | 0.0% | 100.0% |
| Westby | MT | 162 | 162 | 0.0% | 100.0% |
| Kevin | MT | 162 | 162 | 0.0% | 100.0% |
| Lonepine | MT | 162 | 162 | 0.0% | 100.0% |
| Fort Smith | MT | 161 | 161 | 0.0% | 100.0% |
| Richey | MT | 161 | 161 | 0.0% | 100.0% |
| Saco | MT | 161 | 161 | 0.0% | 100.0% |
| Custer | MT | 159 | 159 | 0.0% | 100.0% |
| Fox Lake | MT | 158 | 158 | 0.0% | 100.0% |
| Belknap | MT | 158 | 158 | 0.0% | 100.0% |
| Joplin | MT | 157 | 157 | 0.0% | 100.0% |
| Kings Point | MT | 151 | 151 | 0.0% | 100.0% |
| Winston | MT | 147 | 147 | 0.0% | 100.0% |
| Melstone | MT | 147 | 147 | 0.0% | 100.0% |
| Lavina | MT | 143 | 143 | 0.0% | 100.0% |
| Brady | MT | 140 | 140 | 0.0% | 100.0% |
| Birney | MT | 137 | 137 | 0.0% | 100.0% |
| Harrison | MT | 137 | 137 | 0.0% | 100.0% |
| Broadview | MT | 137 | 137 | 0.0% | 100.0% |
| Maxville | MT | 130 | 130 | 0.0% | 100.0% |
| Springhill | MT | 130 | 130 | 0.0% | 100.0% |
| Hingham | MT | 128 | 128 | 0.0% | 100.0% |
| Saddle Butte | MT | 128 | 128 | 0.0% | 100.0% |
| Dodson | MT | 126 | 126 | 0.0% | 100.0% |
| Sun River | MT | 124 | 124 | 0.0% | 100.0% |
| Charlos Heights | MT | 120 | 120 | 0.0% | 100.0% |
| Pony | MT | 118 | 118 | 0.0% | 100.0% |
| Herron | MT | 116 | 116 | 0.0% | 100.0% |
| Grass Range | MT | 115 | 115 | 0.0% | 100.0% |
| Edgar | MT | 114 | 114 | 0.0% | 100.0% |
| Santa Rita | MT | 113 | 113 | 0.0% | 100.0% |
| Swan Lake | MT | 113 | 113 | 0.0% | 100.0% |
| Greycliff | MT | 112 | 112 | 0.0% | 100.0% |
| Avon | MT | 111 | 111 | 0.0% | 100.0% |
| Rosebud | MT | 111 | 111 | 0.0% | 100.0% |
| Corwin Springs | MT | 109 | 109 | 0.0% | 100.0% |
| Toston | MT | 108 | 108 | 0.0% | 100.0% |
| Roy | MT | 108 | 108 | 0.0% | 100.0% |
| Judith Gap | MT | 108 | 108 | 0.0% | 100.0% |
| Old Agency | MT | 107 | 107 | 0.0% | 100.0% |
| Alder | MT | 103 | 103 | 0.0% | 100.0% |
| Sylvanite | MT | 103 | 103 | 0.0% | 100.0% |
| Crane | MT | 102 | 102 | 0.0% | 100.0% |
| Bearcreek | MT | 101 | 101 | 0.0% | 100.0% |
| Sedan | MT | 99 | 99 | 0.0% | 100.0% |
| Logan | MT | 99 | 99 | 0.0% | 100.0% |
| Kremlin | MT | 98 | 98 | 0.0% | 100.0% |
| Wisdom | MT | 98 | 98 | 0.0% | 100.0% |
| Rocky Point | MT | 97 | 97 | 0.0% | 100.0% |
| Garrison | MT | 96 | 96 | 0.0% | 100.0% |
| Silesia | MT | 96 | 96 | 0.0% | 100.0% |
| Box Elder | MT | 87 | 87 | 0.0% | 100.0% |
| Rexford | MT | 87 | 87 | 0.0% | 100.0% |
| Geyser | MT | 87 | 87 | 0.0% | 100.0% |
| Dupuyer | MT | 86 | 86 | 0.0% | 100.0% |
| Loma | MT | 85 | 85 | 0.0% | 100.0% |
| Dayton | MT | 84 | 84 | 0.0% | 100.0% |
| St. Xavier | MT | 83 | 83 | 0.0% | 100.0% |
| Weeksville | MT | 83 | 83 | 0.0% | 100.0% |
| Ovando | MT | 81 | 81 | 0.0% | 100.0% |
| Outlook | MT | 80 | 80 | 0.0% | 100.0% |
| Marysville | MT | 80 | 80 | 0.0% | 100.0% |
| De Borgia | MT | 78 | 78 | 0.0% | 100.0% |
| Ravalli | MT | 76 | 76 | 0.0% | 100.0% |
| Cooke City | MT | 75 | 75 | 0.0% | 100.0% |
| Opheim | MT | 73 | 73 | 0.0% | 100.0% |
| Hebgen Lake Estates | MT | 70 | 70 | 0.0% | 100.0% |
| Gallatin River Ranch | MT | 69 | 69 | 0.0% | 100.0% |
| Zortman | MT | 69 | 69 | 0.0% | 100.0% |
| Radersburg | MT | 66 | 66 | 0.0% | 100.0% |
| Lake Mary Ronan | MT | 65 | 65 | 0.0% | 100.0% |
| Martinsdale | MT | 64 | 64 | 0.0% | 100.0% |
| Whitewater | MT | 64 | 64 | 0.0% | 100.0% |
| Turner | MT | 61 | 61 | 0.0% | 100.0% |
| Musselshell | MT | 60 | 60 | 0.0% | 100.0% |
| Flaxville | MT | 59 | 59 | 0.0% | 100.0% |
| Carter | MT | 58 | 58 | 0.0% | 100.0% |
| Camas | MT | 58 | 58 | 0.0% | 100.0% |
| Sweet Grass | MT | 58 | 58 | 0.0% | 100.0% |
| Jardine | MT | 57 | 57 | 0.0% | 100.0% |
| Inverness | MT | 55 | 55 | 0.0% | 100.0% |
| Antelope | MT | 51 | 51 | 0.0% | 100.0% |
| Cardwell | MT | 50 | 50 | 0.0% | 100.0% |
| Craig | MT | 43 | 43 | 0.0% | 100.0% |
| Springdale | MT | 42 | 42 | 0.0% | 100.0% |
| Shawmut | MT | 42 | 42 | 0.0% | 100.0% |
| Neihart | MT | 42 | 42 | 0.0% | 100.0% |
| Biddle | MT | 41 | 41 | 0.0% | 100.0% |
| Sula | MT | 37 | 37 | 0.0% | 100.0% |
| Boyd | MT | 35 | 35 | 0.0% | 100.0% |
| Bynum | MT | 31 | 31 | 0.0% | 100.0% |
| Indian Springs | MT | 31 | 31 | 0.0% | 100.0% |
| Alzada | MT | 29 | 29 | 0.0% | 100.0% |
| Niarada | MT | 27 | 27 | 0.0% | 100.0% |
| Stryker | MT | 26 | 26 | 0.0% | 100.0% |
| Reserve | MT | 23 | 23 | 0.0% | 100.0% |
| Ismay | MT | 21 | 21 | 0.0% | 100.0% |
| Silver Gate | MT | 20 | 20 | 0.0% | 100.0% |
| Roscoe | MT | 15 | 15 | 0.0% | 100.0% |
| Elkhorn | MT | 10 | 10 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 406 is measured from Census tract centroids.
What counties does area code 406 cover?
The 35 largest of 56 are listed.
| County | State | Population in 406 | % of area-code footprint | % of County |
|---|---|---|---|---|
| Yellowstone County | MT | 164,731 | 15% | 100% |
| Gallatin County | MT | 118,960 | 11% | 100% |
| Missoula County | MT | 117,922 | 11% | 100% |
| Flathead County | MT | 104,357 | 10% | 100% |
| Cascade County | MT | 84,414 | 8% | 100% |
| Lewis and Clark County | MT | 70,973 | 7% | 100% |
| Ravalli County | MT | 44,174 | 4% | 100% |
| Silver Bow County | MT | 35,133 | 3% | 100% |
| Lake County | MT | 31,134 | 3% | 100% |
| Lincoln County | MT | 19,677 | 2% | 100% |
| Park County | MT | 17,191 | 2% | 100% |
| Hill County | MT | 16,309 | 2% | 100% |
| Glacier County | MT | 13,778 | 1% | 100% |
| Big Horn County | MT | 13,124 | 1% | 100% |
| Sanders County | MT | 12,400 | 1% | 100% |
| Jefferson County | MT | 12,085 | 1% | 100% |
| Custer County | MT | 11,867 | 1% | 100% |
| Richland County | MT | 11,491 | 1% | 100% |
| Fergus County | MT | 11,446 | 1% | 100% |
| Roosevelt County | MT | 10,794 | 1% | 100% |
| Carbon County | MT | 10,473 | 1% | 100% |
| Deer Lodge County | MT | 9,421 | 1% | 100% |
| Beaverhead County | MT | 9,371 | 1% | 100% |
| Stillwater County | MT | 8,963 | 1% | 100% |
| Dawson County | MT | 8,940 | 1% | 100% |
| Madison County | MT | 8,623 | 1% | 100% |
| Rosebud County | MT | 8,329 | 1% | 100% |
| Valley County | MT | 7,578 | 1% | 100% |
| Blaine County | MT | 7,044 | 1% | 100% |
| Powell County | MT | 6,946 | 1% | 100% |
| Broadwater County | MT | 6,774 | 1% | 100% |
| Teton County | MT | 6,226 | 1% | 100% |
| Pondera County | MT | 5,898 | 1% | 100% |
| Chouteau County | MT | 5,895 | 1% | 100% |
| Toole County | MT | 4,971 | 0% | 100% |
Sources:
- Census PEP Vintage 2024 (city populations)
- · 2020 Census tract centroids with NANP and TIGERweb boundaries (footprint, counties, city shares)
- · NANPA NPA and CO Code reports (dates, prefixes)
- · Methodology
Has area code 406 been reported for unwanted calls?
Yes – 1,666 FTC complaints, May 29 – Oct 1, 2026.
- 59% robocalls
- ↑ 38% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Other48%802
- Reducing your debt (credit cards, mortgage, student loans)16%272
- Calls pretending to be government, businesses, or family and friends9%155
Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints.
Which prefixes and exchanges belong to area code 406?
74% assigned to a telco
- 72% Landline
- 28% Wireless
- 0% Unknown
of 741 | ||
| Prefix | Usage | Carrier |
|---|---|---|
| (406)200- | Landline | Teleport Communications America Mt |
| (406)201- | Wireless | New Cingular Wireless Pcs |
| (406)202- | Wireless | New Cingular Wireless Pcs |
| (406)203- | Landline | Level 3 Communications |
| (406)204- | Landline | Level 3 Communications |
| (406)205- | Landline | Level 3 Communications |
| (406)206- | Landline | Level 3 Communications |
| (406)207- | Wireless | New Cingular Wireless Pcs |
| (406)208- | Wireless | New Cingular Wireless Pcs |
| (406)209- | Wireless | New Cingular Wireless Pcs |
| (406)210- | Wireless | Verizon Wireless |
| (406)212- | Wireless | New Cingular Wireless Pcs |
| (406)213- | Landline | Level 3 Communications |
| (406)214- | Wireless | Verizon Wireless |
| (406)215- | Landline | Skyetel |
| (406)216- | Landline | 3 Rivers Telephone Cooperative |
| (406)217- | Wireless | Verizon Wireless |
| (406)218- | Wireless | T-Mobile Usa |
| (406)219- | Landline | At&T |
| (406)220- | Wireless | New Cingular Wireless Pcs |
| (406)221- | Landline | At&T |
| (406)222- | Landline | Qwest |
| (406)223- | Wireless | Verizon Wireless |
| (406)224- | Wireless | Verizon Wireless |
| (406)225- | Landline | Qwest |
| (406)226- | Landline | Qwest |
| (406)227- | Landline | Qwest |
| (406)228- | Landline | Nemont Tel Coop |
| (406)229- | Wireless | New Cingular Wireless Pcs |
| (406)230- | Wireless | Verizon Wireless |
| (406)231- | Wireless | New Cingular Wireless Pcs |
| (406)232- | Landline | Qwest |
| (406)233- | Landline | Qwest |
| (406)234- | Landline | Mid-Rivers Telephone Cooperative |
| (406)235- | Landline | Qwest |
| (406)236- | Landline | 3 Rivers Tel. Coop. |
| (406)237- | Landline | Qwest |
| (406)238- | Landline | Qwest |
| (406)239- | Wireless | New Cingular Wireless Pcs |
| (406)240- | Wireless | New Cingular Wireless Pcs |
| (406)241- | Wireless | New Cingular Wireless Pcs |
| (406)242- | Wireless | New Cingular Wireless Pcs |
| (406)243- | Landline | Qwest |
| (406)244- | Landline | Blackfoot Tel. Coop. |
| (406)245- | Landline | Qwest |
| (406)246- | Landline | Blackfoot Tel. Coop. |
| (406)247- | Landline | Qwest |
| (406)248- | Landline | Qwest |
| (406)249- | Wireless | Verizon Wireless |
| (406)250- | Wireless | Verizon Wireless |
| (406)251- | Landline | Qwest |
| (406)252- | Landline | Qwest |
| (406)253- | Wireless | New Cingular Wireless Pcs |
| (406)254- | Landline | Qwest |
| (406)255- | Landline | Qwest |
| (406)256- | Landline | Qwest |
| (406)257- | Landline | Centurylink |
| (406)258- | Landline | Qwest |
| (406)259- | Landline | Qwest |
| (406)260- | Wireless | New Cingular Wireless Pcs |
| (406)261- | Wireless | New Cingular Wireless Pcs |
| (406)262- | Landline | Qwest |
| (406)263- | Wireless | Sagebrush Cellular |
| (406)264- | Landline | 3 Rivers Tel. Coop. |
| (406)265- | Landline | Qwest |
| (406)266- | Landline | Qwest |
| (406)267- | Landline | Southern Montana Tel. Co. |
| (406)268- | Landline | Qwest |
| (406)269- | Wireless | New Cingular Wireless Pcs |
| (406)270- | Wireless | Verizon Wireless |
| (406)271- | Landline | 3 Rivers Telephone Cooperative |
| (406)272- | Landline | Onvoy |
| (406)273- | Landline | Qwest |
| (406)274- | Landline | At&T |
| (406)275- | Landline | Ronan Tel. Co. |
| (406)276- | Landline | 3 Rivers Tel. Coop. |
| (406)277- | Landline | 3 Rivers Tel. Coop. |
| (406)278- | Landline | Qwest |
| (406)279- | Landline | 3 Rivers Tel. Coop. |
| (406)280- | Wireless | New Cingular Wireless Pcs |
| (406)281- | Landline | Teleport Communications America Mt |
| (406)282- | Landline | Qwest |
| (406)283- | Landline | Ziply Fiber |
| (406)284- | Landline | Qwest |
| (406)285- | Landline | Qwest |
| (406)286- | Landline | Nemont Tel Coop |
| (406)287- | Landline | Qwest |
| (406)288- | Landline | Blackfoot Tel. Coop. |
| (406)289- | Wireless | New Cingular Wireless Pcs |
| (406)290- | Landline | Onvoy |
| (406)291- | Wireless | Verizon Wireless |
| (406)292- | Landline | Triangle Tel. Coop. Assn. |
| (406)293- | Landline | Ziply Fiber |
| (406)294- | Landline | Allstream |
| (406)295- | Landline | Ziply Fiber |
| (406)296- | Landline | Ziply Fiber |
| (406)297- | Landline | Interbel Telephone Cooperative |
| (406)298- | Wireless | Verizon Wireless |
| (406)299- | Landline | Level 3 Communications |
| (406)300- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)301- | Wireless | Verizon Wireless |
| (406)302- | Landline | Onvoy |
| (406)303- | Landline | Teleport Communications America Mt |
| (406)304- | Wireless | T-Mobile Usa |
| (406)305- | Wireless | New Cingular Wireless Pcs |
| (406)306- | Landline | Onvoy |
| (406)308- | Wireless | Verizon Wireless |
| (406)309- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)310- | Landline | Blackfoot Communications |
| (406)312- | Landline | Nuso |
| (406)313- | Landline | Onvoy |
| (406)314- | Wireless | New Cingular Wireless Pcs |
| (406)315- | Wireless | Sagebrush Cellular |
| (406)316- | Landline | At&T |
| (406)317- | Landline | Telnyx |
| (406)318- | Landline | Ymax Communications |
| (406)319- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)320- | Wireless | Verizon Wireless |
| (406)321- | Wireless | New Cingular Wireless Pcs |
| (406)322- | Landline | Qwest |
| (406)323- | Landline | Mid-Rivers Tel. Coop. |
| (406)324- | Landline | Qwest |
| (406)325- | Landline | Nuso |
| (406)326- | Landline | Triangle Tel. Coop. Assn. |
| (406)327- | Landline | Qwest |
| (406)328- | Landline | Project Tel. Co. |
| (406)329- | Landline | Qwest |
| (406)330- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)331- | Wireless | Verizon Wireless |
| (406)332- | Landline | Blackfoot Tel. Coop. |
| (406)333- | Landline | Qwest |
| (406)334- | Wireless | New Cingular Wireless Pcs |
| (406)335- | Landline | Northern Tel. Coop. |
| (406)336- | Landline | Northern Tel. Coop. |
| (406)337- | Landline | Northern Tel. Coop. |
| (406)338- | Landline | Siyeh Communications |
| (406)339- | Landline | Northern Tel. Coop. |
| (406)340- | Wireless | New Cingular Wireless Pcs |
| (406)341- | Landline | Onvoy |
| (406)342- | Landline | Range Tel Coop |
| (406)343- | Landline | Project Tel. Co. |
| (406)344- | Wireless | Verizon Wireless |
| (406)345- | Landline | Mid-Rivers Telephone Cooperative |
| (406)346- | Landline | Range Telephone Cooperative |
| (406)347- | Landline | Range Tel Coop |
| (406)348- | Landline | Project Tel. Co. |
| (406)349- | Landline | Blackfoot Tel. Coop. |
| (406)350- | Wireless | New Cingular Wireless Pcs |
| (406)351- | Wireless | Verizon Wireless |
| (406)352- | Landline | Triangle Tel. Coop. Assn. |
| (406)353- | Landline | Triangle Tel. Coop. Assn. |
| (406)354- | Landline | Mid-Rivers Tel. Coop. |
| (406)355- | Landline | Triangle Tel. Coop. Assn. |
| (406)356- | Landline | Qwest |
| (406)357- | Landline | Triangle Tel. Coop. Assn. |
| (406)358- | Landline | Mid-Rivers Tel. Coop. |
| (406)359- | Landline | Qwest |
| (406)360- | Wireless | Verizon Wireless |
| (406)361- | Wireless | Verizon Wireless |
| (406)362- | Landline | Lincoln Tel. Co. |
| (406)363- | Landline | Qwest |
| (406)364- | Landline | Nemont Tel Coop |
| (406)365- | Landline | Qwest |
| (406)366- | Wireless | Verizon Wireless |
| (406)367- | Landline | Nemont Tel Coop |
| (406)368- | Landline | Lincoln Tel. Co. |
| (406)369- | Wireless | New Cingular Wireless Pcs |
| (406)370- | Wireless | Verizon Wireless |
| (406)371- | Landline | Mcimetro Access Transmission Services |
| (406)372- | Landline | Triangle Tel. Coop. Assn. |
| (406)373- | Landline | Qwest |
| (406)374- | Landline | Triangle Tel. Coop. Assn. |
| (406)375- | Landline | Qwest |
| (406)376- | Landline | Triangle Tel. Coop. Assn. |
| (406)377- | Landline | Mid-Rivers Telephone Cooperative |
| (406)378- | Landline | Triangle Tel. Coop. Assn. |
| (406)379- | Landline | Triangle Tel. Coop. Assn. |
| (406)380- | Wireless | Verizon Wireless |
| (406)381- | Wireless | Verizon Wireless |
| (406)382- | Wireless | New Cingular Wireless Pcs |
| (406)383- | Landline | Triangle Tel. Coop. Assn. |
| (406)384- | Landline | Allstream |
| (406)385- | Landline | Nemont Tel Coop |
| (406)386- | Landline | Triangle Tel. Coop. Assn. |
| (406)387- | Landline | Centurylink |
| (406)388- | Landline | Qwest |
| (406)389- | Landline | Centurylink Communications |
| (406)390- | Wireless | Verizon Wireless |
| (406)391- | Wireless | New Cingular Wireless Pcs |
| (406)392- | Landline | Nemont Tel Coop |
| (406)393- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)394- | Landline | Triangle Tel. Coop. Assn. |
| (406)395- | Landline | Triangle Tel. Coop. Assn. |
| (406)396- | Wireless | Verizon Wireless |
| (406)397- | Landline | Triangle Tel. Coop. Assn. |
| (406)398- | Landline | Triangle Tel. Coop. Assn. |
| (406)399- | Wireless | Verizon Wireless |
| (406)400- | Landline | Triangle Communication System, Inc. - Mt- |
| (406)401- | Wireless | Csc Wireless |
| (406)402- | Wireless | T-Mobile Usa |
| (406)403- | Landline | Onvoy |
| (406)404- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)405- | Landline | Onvoy |
| (406)407- | Wireless | Verizon Wireless |
| (406)408- | Wireless | Verizon Wireless |
| (406)409- | Wireless | Csc Wireless |
| (406)410- | Wireless | Verizon Wireless |
| (406)412- | Landline | Onvoy |
| (406)413- | Landline | Qwest |
| (406)414- | Landline | Qwest |
| (406)415- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)416- | Landline | Onvoy |
| (406)417- | Wireless | New Cingular Wireless Pcs |
| (406)418- | Landline | Onvoy |
| (406)419- | Landline | At&T |
| (406)420- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)421- | Landline | Range Tel Coop |
| (406)422- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)423- | Landline | Triangle Tel. Coop. Assn. |
| (406)424- | Landline | 3 Rivers Telephone Cooperative |
| (406)425- | Wireless | Verizon Wireless |
| (406)426- | Wireless | Verizon Wireless |
| (406)427- | Landline | Range Tel Coop |
| (406)428- | Landline | Mid-Rivers Tel. Coop. |
| (406)429- | Landline | Mid-Rivers Tel. Coop. |
| (406)430- | Landline | Onvoy |
| (406)431- | Wireless | Verizon Wireless |
| (406)432- | Landline | Northern Tel. Coop. |
| (406)433- | Landline | Mid-Rivers Telephone Cooperative |
| (406)434- | Landline | Qwest |
| (406)435- | Landline | Allstream |
| (406)436- | Landline | Range Tel Coop |
| (406)437- | Landline | Mcimetro Access Transmission Services |
| (406)438- | Wireless | Verizon Wireless |
| (406)439- | Wireless | New Cingular Wireless Pcs |
| (406)440- | Landline | 3 Rivers Telephone Cooperative |
| (406)441- | Landline | Qwest |
| (406)442- | Landline | Qwest |
| (406)443- | Landline | Qwest |
| (406)444- | Landline | Qwest |
| (406)445- | Landline | Qwest |
| (406)446- | Landline | Qwest |
| (406)447- | Landline | Qwest |
| (406)448- | Landline | Nemont Tel Coop |
| (406)449- | Landline | Qwest |
| (406)450- | Wireless | Verizon Wireless |
| (406)451- | Wireless | T-Mobile Usa |
| (406)452- | Landline | Qwest |
| (406)453- | Landline | Qwest |
| (406)454- | Landline | Qwest |
| (406)455- | Landline | Qwest |
| (406)456- | Landline | Triangle Tel. Coop. Assn. |
| (406)457- | Landline | Qwest |
| (406)458- | Landline | Qwest |
| (406)459- | Wireless | Verizon Wireless |
| (406)460- | Wireless | New Cingular Wireless Pcs |
| (406)461- | Wireless | Verizon Wireless |
| (406)462- | Landline | Triangle Tel. Coop. Assn. |
| (406)463- | Landline | 3 Rivers Tel. Coop. |
| (406)464- | Landline | Mid-Rivers Tel. Coop. |
| (406)465- | Wireless | Verizon Wireless |
| (406)466- | Landline | 3 Rivers Tel. Coop. |
| (406)467- | Landline | 3 Rivers Tel. Coop. |
| (406)468- | Landline | Qwest |
| (406)469- | Landline | 3 Rivers Tel. Coop. |
| (406)470- | Wireless | Verizon Wireless |
| (406)471- | Wireless | Verizon Wireless |
| (406)472- | Landline | 3 Rivers Tel. Coop. |
| (406)473- | Landline | Triangle Tel. Coop. Assn. |
| (406)474- | Landline | Nemont Tel Coop |
| (406)475- | Landline | Qwest |
| (406)476- | Landline | Qwest |
| (406)477- | Landline | Range Tel Coop |
| (406)478- | Wireless | Verizon Wireless |
| (406)479- | Wireless | Verizon Wireless |
| (406)480- | Wireless | Verizon Wireless |
| (406)482- | Landline | Qwest |
| (406)483- | Landline | Nemont Tel Coop |
| (406)484- | Landline | Tri-County Tel. Assn. |
| (406)485- | Landline | Mid-Rivers Tel. Coop. |
| (406)486- | Landline | Mid-Rivers Tel. Coop. |
| (406)487- | Landline | Nemont Tel Coop |
| (406)488- | Landline | Mid-Rivers Telephone Cooperative |
| (406)489- | Wireless | New Cingular Wireless Pcs |
| (406)490- | Wireless | Verizon Wireless |
| (406)491- | Wireless | New Cingular Wireless Pcs |
| (406)492- | Landline | Blackfoot Tel. Coop. |
| (406)493- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)494- | Landline | Qwest |
| (406)495- | Landline | Qwest |
| (406)496- | Landline | Qwest |
| (406)497- | Landline | Qwest |
| (406)498- | Wireless | Verizon Wireless |
| (406)499- | Wireless | New Cingular Wireless Pcs |
| (406)500- | Landline | Fractel |
| (406)501- | Landline | Onvoy |
| (406)502- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)504- | Landline | Level 3 Communications |
| (406)505- | Wireless | New Cingular Wireless Pcs |
| (406)506- | Landline | Hd Carrier |
| (406)507- | Landline | Level 3 Communications |
| (406)508- | Landline | Level 3 Communications |
| (406)510- | Landline | Onvoy |
| (406)512- | Landline | Level 3 Communications |
| (406)513- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)514- | Wireless | New Cingular Wireless Pcs |
| (406)515- | Wireless | New Cingular Wireless Pcs |
| (406)518- | Landline | Onvoy |
| (406)519- | Landline | Ip Horizon |
| (406)520- | Landline | Hd Carrier |
| (406)521- | Wireless | Verizon Wireless |
| (406)522- | Landline | Qwest |
| (406)523- | Landline | Qwest |
| (406)524- | Landline | Nemont Tel Coop |
| (406)525- | Landline | Mid-Rivers Tel. Coop. |
| (406)526- | Landline | Nemont Tel Coop |
| (406)527- | Landline | Nemont Tel Coop |
| (406)528- | Landline | Ronan Tel. Co. |
| (406)529- | Wireless | Verizon Wireless |
| (406)530- | Landline | Level 3 Communications |
| (406)531- | Wireless | Verizon Wireless |
| (406)532- | Landline | Blackfoot Communications |
| (406)533- | Landline | Qwest |
| (406)534- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)535- | Landline | Mid-Rivers Telephone Cooperative |
| (406)537- | Landline | Triangle Tel. Coop. Assn. |
| (406)538- | Landline | Qwest |
| (406)539- | Wireless | New Cingular Wireless Pcs |
| (406)540- | Landline | Onvoy |
| (406)541- | Landline | Blackfoot Communications |
| (406)542- | Landline | Qwest |
| (406)543- | Landline | Qwest |
| (406)544- | Wireless | Verizon Wireless |
| (406)545- | Landline | Level 3 Communications |
| (406)546- | Wireless | Verizon Wireless |
| (406)547- | Landline | Triangle Tel. Coop. Assn. |
| (406)548- | Landline | Qwest |
| (406)549- | Landline | Qwest |
| (406)550- | Landline | Nuso |
| (406)551- | Landline | Level 3 Communications |
| (406)552- | Landline | Level 3 Communications |
| (406)553- | Wireless | New Cingular Wireless Pcs |
| (406)554- | Landline | Range Tel Coop |
| (406)556- | Landline | Qwest |
| (406)557- | Landline | Mid-Rivers Tel. Coop. |
| (406)558- | Landline | Level 3 Communications |
| (406)559- | Wireless | Verizon Wireless |
| (406)560- | Wireless | Verizon Wireless |
| (406)561- | Wireless | T-Mobile Usa |
| (406)562- | Landline | 3 Rivers Tel. Coop. |
| (406)563- | Landline | Qwest |
| (406)564- | Landline | Level 3 Communications |
| (406)565- | Landline | Level 3 Communications |
| (406)566- | Landline | Triangle Tel. Coop. Assn. |
| (406)567- | Landline | Triangle Tel. Coop. Assn. |
| (406)568- | Landline | Mid-Rivers Tel. Coop. |
| (406)569- | Landline | Reservation Tel. Coop. |
| (406)570- | Wireless | Verizon Wireless |
| (406)571- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)572- | Landline | Triangle Tel. Coop. Assn. |
| (406)573- | Landline | Siyeh Communications |
| (406)574- | Landline | Qwest |
| (406)575- | Landline | Mid-Rivers Tel. Coop. |
| (406)576- | Wireless | New Cingular Wireless Pcs |
| (406)577- | Landline | Onvoy |
| (406)578- | Landline | Qwest |
| (406)579- | Wireless | Verizon Wireless |
| (406)580- | Wireless | New Cingular Wireless Pcs |
| (406)581- | Wireless | Verizon Wireless |
| (406)582- | Landline | Qwest |
| (406)583- | Landline | Mid-Rivers Tel. Coop. |
| (406)584- | Landline | Mid-Rivers Tel. Coop. |
| (406)585- | Landline | Qwest |
| (406)586- | Landline | Qwest |
| (406)587- | Landline | Qwest |
| (406)588- | Landline | Mid-Rivers Tel. Coop. |
| (406)589- | Wireless | T-Mobile Usa |
| (406)590- | Wireless | Verizon Wireless |
| (406)591- | Wireless | Verizon Wireless |
| (406)592- | Landline | Range Tel Coop |
| (406)593- | Wireless | New Cingular Wireless Pcs |
| (406)594- | Wireless | Verizon Wireless |
| (406)595- | Wireless | Verizon Wireless |
| (406)596- | Wireless | New Cingular Wireless Pcs |
| (406)597- | Wireless | New Cingular Wireless Pcs |
| (406)598- | Wireless | Verizon Wireless |
| (406)599- | Wireless | Verizon Wireless |
| (406)600- | Wireless | Verizon Wireless |
| (406)601- | Landline | Blackfoot Communications |
| (406)602- | Landline | Blackfoot Communications |
| (406)603- | Landline | Blackfoot Communications |
| (406)604- | Landline | Blackfoot Communications |
| (406)605- | Landline | Telnyx |
| (406)606- | Landline | Tri Tel |
| (406)607- | Landline | Blackfoot Communications |
| (406)608- | Landline | Ip Horizon |
| (406)609- | Wireless | New Cingular Wireless Pcs |
| (406)612- | Landline | Onvoy |
| (406)613- | Landline | Centurylink Communications |
| (406)614- | Landline | Onvoy |
| (406)615- | Landline | Western Montana Communitytel |
| (406)616- | Landline | Onvoy |
| (406)620- | Wireless | Sagebrush Cellular |
| (406)621- | Wireless | Verizon Wireless |
| (406)622- | Landline | Triangle Tel. Coop. Assn. |
| (406)623- | Landline | Commio |
| (406)624- | Landline | Montana Opticom |
| (406)625- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)626- | Landline | Qwest |
| (406)627- | Landline | 3 Rivers Tel. Coop. |
| (406)628- | Landline | Qwest |
| (406)629- | Landline | Onvoy |
| (406)630- | Landline | Level 3 Communications |
| (406)631- | Landline | Onvoy |
| (406)632- | Landline | Triangle Tel. Coop. Assn. |
| (406)633- | Landline | Qwest |
| (406)634- | Landline | At&T |
| (406)635- | Landline | Mid-Rivers Tel. Coop. |
| (406)636- | Landline | Mid-Rivers Tel. Coop. |
| (406)637- | Landline | Qwest |
| (406)638- | Landline | Project Tel. Co. |
| (406)639- | Landline | Project Tel. Co. |
| (406)640- | Wireless | Verizon Wireless |
| (406)641- | Wireless | Verizon Wireless |
| (406)642- | Landline | Qwest |
| (406)643- | Landline | Onvoy |
| (406)644- | Landline | Blackfoot Tel. Coop. |
| (406)645- | Landline | Onvoy |
| (406)646- | Landline | Qwest |
| (406)647- | Landline | Bandwidth.Com Clec |
| (406)648- | Landline | Nemont Tel Coop |
| (406)649- | Landline | Blackfoot Tel. Coop. |
| (406)650- | Wireless | Sagebrush Cellular |
| (406)651- | Landline | Qwest |
| (406)652- | Landline | Qwest |
| (406)653- | Landline | Nemont Tel Coop |
| (406)654- | Landline | Triangle Tel. Coop. Assn. |
| (406)655- | Landline | Qwest |
| (406)656- | Landline | Qwest |
| (406)657- | Landline | Qwest |
| (406)658- | Landline | Triangle Tel. Coop. Assn. |
| (406)659- | Landline | Qwest |
| (406)660- | Wireless | New Cingular Wireless Pcs |
| (406)661- | Wireless | Verizon Wireless |
| (406)662- | Landline | Qwest |
| (406)663- | Landline | Triangle Tel. Coop. Assn. |
| (406)664- | Landline | Project Tel. Co. |
| (406)665- | Landline | Qwest |
| (406)666- | Landline | Project Tel. Co. |
| (406)667- | Landline | Triangle Tel. Coop. Assn. |
| (406)668- | Landline | Qwest |
| (406)669- | Landline | Triangle Tel. Coop. Assn. |
| (406)670- | Wireless | Verizon Wireless |
| (406)671- | Wireless | Verizon Wireless |
| (406)672- | Wireless | Verizon Wireless |
| (406)673- | Landline | Triangle Tel. Coop. Assn. |
| (406)674- | Landline | Triangle Tel. Coop. Assn. |
| (406)675- | Landline | Ronan Tel. Co. |
| (406)676- | Landline | Ronan Tel. Co. |
| (406)677- | Landline | Blackfoot Tel. Coop. |
| (406)678- | Landline | Blackfoot Tel. Coop. |
| (406)679- | Wireless | Verizon Wireless |
| (406)680- | Wireless | Sagebrush Cellular |
| (406)681- | Landline | Southern Montana Tel. Co. |
| (406)682- | Landline | 3 Rivers Tel. Coop. |
| (406)683- | Landline | Qwest |
| (406)684- | Landline | 3 Rivers Tel. Coop. |
| (406)685- | Landline | 3 Rivers Tel. Coop. |
| (406)686- | Landline | Qwest |
| (406)687- | Landline | Mid-Rivers Tel. Coop. |
| (406)688- | Wireless | Sagebrush Cellular |
| (406)689- | Landline | Southern Montana Tel. Co. |
| (406)690- | Wireless | Verizon Wireless |
| (406)691- | Wireless | New Cingular Wireless Pcs |
| (406)692- | Landline | Onvoy |
| (406)693- | Landline | Qwest |
| (406)694- | Wireless | Verizon Wireless |
| (406)695- | Landline | Nemont Tel Coop |
| (406)696- | Wireless | Verizon Wireless |
| (406)697- | Wireless | Verizon Wireless |
| (406)698- | Wireless | Verizon Wireless |
| (406)699- | Wireless | New Cingular Wireless Pcs |
| (406)702- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)703- | Landline | Telnyx |
| (406)707- | Wireless | Verizon Wireless |
| (406)708- | Landline | Level 3 Communications |
| (406)709- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)715- | Wireless | Commnet Wireless Subco |
| (406)717- | Landline | Vonage America |
| (406)718- | Landline | Twilio International |
| (406)719- | Landline | Twilio International |
| (406)720- | Wireless | Verizon Wireless |
| (406)721- | Landline | Qwest |
| (406)722- | Landline | Blackfoot Tel. Coop. |
| (406)723- | Landline | Qwest |
| (406)724- | Landline | Nemont Tel Coop |
| (406)725- | Landline | Nemont Tel Coop |
| (406)726- | Landline | Blackfoot Tel. Coop. |
| (406)727- | Landline | Qwest |
| (406)728- | Landline | Qwest |
| (406)729- | Landline | Centurylink Communications |
| (406)730- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)731- | Landline | Qwest |
| (406)732- | Landline | Qwest |
| (406)733- | Landline | 3 Rivers Tel. Coop. |
| (406)734- | Landline | 3 Rivers Tel. Coop. |
| (406)735- | Landline | 3 Rivers Tel. Coop. |
| (406)736- | Landline | 3 Rivers Tel. Coop. |
| (406)737- | Landline | Triangle Tel. Coop. Assn. |
| (406)738- | Landline | 3 Rivers Tel. Coop. |
| (406)739- | Landline | Triangle Tel. Coop. Assn. |
| (406)740- | Wireless | Verizon Wireless |
| (406)741- | Landline | Hot Springs Tel. Co. |
| (406)742- | Landline | Mid-Rivers Telephone Cooperative |
| (406)743- | Wireless | New Cingular Wireless Pcs |
| (406)744- | Landline | Western Montana Communitytel |
| (406)745- | Landline | Blackfoot Tel. Coop. |
| (406)746- | Landline | Nemont Tel Coop |
| (406)747- | Landline | Qwest |
| (406)748- | Landline | Qwest |
| (406)749- | Wireless | New Cingular Wireless Pcs |
| (406)750- | Wireless | Verizon Wireless |
| (406)751- | Landline | Centurylink |
| (406)752- | Landline | Centurylink |
| (406)753- | Landline | 3 Rivers Tel. Coop. |
| (406)754- | Landline | Blackfoot Tel. Coop. |
| (406)755- | Landline | Centurylink |
| (406)756- | Landline | Centurylink |
| (406)757- | Landline | Range Tel Coop |
| (406)758- | Landline | Centurylink |
| (406)759- | Landline | Triangle Tel. Coop. Assn. |
| (406)760- | Landline | Vonage America |
| (406)761- | Landline | Qwest |
| (406)762- | Landline | Nemont Tel Coop |
| (406)763- | Landline | Qwest |
| (406)764- | Landline | Tri-County Tel. Assn. |
| (406)765- | Landline | Nemont Tel Coop |
| (406)766- | Landline | Nemont Tel Coop |
| (406)767- | Landline | Rt Communications |
| (406)768- | Landline | Nemont Tel Coop |
| (406)769- | Landline | Nemont Tel Coop |
| (406)770- | Landline | Comcast Ip Phone |
| (406)771- | Landline | Qwest |
| (406)772- | Landline | Mid-Rivers Tel. Coop. |
| (406)773- | Landline | Mid-Rivers Tel. Coop. |
| (406)774- | Landline | Mid-Rivers Tel. Coop. |
| (406)775- | Landline | Mid-Rivers Tel. Coop. |
| (406)776- | Landline | Mid-Rivers Tel. Coop. |
| (406)777- | Landline | Qwest |
| (406)778- | Landline | Mid-Rivers Tel. Coop. |
| (406)779- | Landline | Nemont Tel Coop |
| (406)780- | Wireless | Verizon Wireless |
| (406)781- | Wireless | Verizon Wireless |
| (406)782- | Landline | Qwest |
| (406)783- | Landline | Nemont Tel Coop |
| (406)784- | Landline | Range Tel Coop |
| (406)785- | Landline | Nemont Tel Coop |
| (406)786- | Landline | Nemont Tel Coop |
| (406)787- | Landline | Nemont Tel Coop |
| (406)788- | Wireless | Verizon Wireless |
| (406)789- | Landline | Nemont Tel Coop |
| (406)790- | Wireless | New Cingular Wireless Pcs |
| (406)791- | Landline | Qwest |
| (406)792- | Landline | Onvoy |
| (406)793- | Landline | Blackfoot Tel. Coop. |
| (406)794- | Landline | Onvoy |
| (406)795- | Landline | Qwest |
| (406)796- | Landline | Mid-Rivers Telephone Cooperative |
| (406)797- | Landline | Qwest |
| (406)798- | Landline | Mid-Rivers Tel. Coop. |
| (406)799- | Wireless | New Cingular Wireless Pcs |
| (406)800- | Landline | Onvoy |
| (406)802- | Wireless | Verizon Wireless |
| (406)804- | Landline | Onvoy |
| (406)807- | Landline | Onvoy |
| (406)808- | Landline | Centurylink Communications |
| (406)812- | Landline | Onvoy |
| (406)813- | Landline | Mcimetro Access Transmission Services |
| (406)815- | Landline | At&T |
| (406)818- | Wireless | New Cingular Wireless Pcs |
| (406)820- | Landline | Onvoy |
| (406)821- | Landline | Qwest |
| (406)822- | Landline | Blackfoot Tel. Coop. |
| (406)823- | Landline | Qwest |
| (406)824- | Wireless | New Cingular Wireless Pcs |
| (406)825- | Landline | Blackfoot Tel. Coop. |
| (406)826- | Landline | Blackfoot Tel. Coop. |
| (406)827- | Landline | Blackfoot Tel. Coop. |
| (406)828- | Landline | Range Tel Coop |
| (406)829- | Landline | Qwest |
| (406)830- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)831- | Landline | Telnyx |
| (406)832- | Landline | Southern Montana Tel. Co. |
| (406)833- | Wireless | Verizon Wireless |
| (406)834- | Landline | Southern Montana Tel. Co. |
| (406)835- | Landline | 3 Rivers Tel. Coop. |
| (406)836- | Landline | Onvoy |
| (406)837- | Landline | Centurylink |
| (406)838- | Landline | Qwest |
| (406)839- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)840- | Landline | Onvoy |
| (406)841- | Landline | Qwest |
| (406)842- | Landline | 3 Rivers Tel. Coop. |
| (406)843- | Landline | 3 Rivers Tel. Coop. |
| (406)844- | Landline | Centurylink |
| (406)845- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)846- | Landline | Qwest |
| (406)847- | Landline | Blackfoot Tel. Coop. |
| (406)848- | Landline | Qwest |
| (406)849- | Landline | Centurylink |
| (406)850- | Wireless | New Cingular Wireless Pcs |
| (406)851- | Wireless | New Cingular Wireless Pcs |
| (406)852- | Wireless | Verizon Wireless |
| (406)853- | Wireless | Verizon Wireless |
| (406)854- | Landline | Centurylink |
| (406)855- | Wireless | New Cingular Wireless Pcs |
| (406)856- | Landline | Mid-Rivers Tel. Coop. |
| (406)857- | Landline | Centurylink |
| (406)858- | Landline | Centurylink |
| (406)859- | Landline | Blackfoot Tel. Coop. |
| (406)860- | Wireless | New Cingular Wireless Pcs |
| (406)861- | Wireless | New Cingular Wireless Pcs |
| (406)862- | Landline | Centurylink |
| (406)863- | Landline | Centurylink |
| (406)864- | Landline | Blackfoot Tel. Coop. |
| (406)865- | Wireless | Verizon Wireless |
| (406)866- | Landline | Qwest |
| (406)867- | Landline | Allstream |
| (406)868- | Wireless | Verizon Wireless |
| (406)869- | Landline | Allstream |
| (406)870- | Wireless | Verizon Wireless |
| (406)871- | Wireless | Verizon Wireless |
| (406)872- | Landline | Western Montana Communitytel |
| (406)873- | Landline | Qwest |
| (406)874- | Landline | Mid-Rivers Telephone Cooperative |
| (406)875- | Landline | Project Tel. Co. |
| (406)876- | Wireless | Verizon Wireless |
| (406)877- | Landline | Midstate Communications |
| (406)878- | Landline | Nuso |
| (406)879- | Wireless | New Cingular Wireless Pcs |
| (406)880- | Wireless | Verizon Wireless |
| (406)881- | Landline | Centurylink |
| (406)882- | Landline | Interbel Tel. Coop. |
| (406)883- | Landline | Centurylink |
| (406)884- | Landline | Centurylink |
| (406)885- | Wireless | Verizon Wireless |
| (406)886- | Landline | Centurylink |
| (406)887- | Landline | Centurylink |
| (406)888- | Landline | Qwest |
| (406)889- | Landline | Interbel Tel. Coop. |
| (406)890- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)891- | Wireless | New Cingular Wireless Pcs |
| (406)892- | Landline | Centurylink |
| (406)893- | Landline | Nemont Tel Coop |
| (406)894- | Landline | Commio |
| (406)895- | Landline | Nemont Tel Coop |
| (406)896- | Landline | Qwest |
| (406)897- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)898- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)899- | Wireless | New Cingular Wireless Pcs |
| (406)900- | Landline | Level 3 Communications |
| (406)901- | Landline | Onvoy Spectrum |
| (406)902- | Landline | Level 3 Communications |
| (406)905- | Landline | Onvoy |
| (406)909- | Wireless | Verizon Wireless |
| (406)913- | Wireless | Verizon Wireless |
| (406)914- | Wireless | Verizon Wireless |
| (406)915- | Wireless | Verizon Wireless |
| (406)916- | Wireless | T-Mobile Usa |
| (406)919- | Landline | Terra Nova Telecom |
| (406)920- | Wireless | Verizon Wireless |
| (406)922- | Landline | Allstream |
| (406)923- | Landline | Commio |
| (406)924- | Landline | Level 3 Communications |
| (406)925- | Wireless | Verizon Wireless |
| (406)926- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)927- | Wireless | New Cingular Wireless Pcs |
| (406)928- | Wireless | Verizon Wireless |
| (406)929- | Landline | Onvoy |
| (406)930- | Wireless | Verizon Wireless |
| (406)931- | Wireless | Verizon Wireless |
| (406)932- | Landline | Triangle Tel. Coop. Assn. |
| (406)933- | Landline | Qwest |
| (406)934- | Wireless | Verizon Wireless |
| (406)935- | Wireless | Verizon Wireless |
| (406)936- | Landline | Bandwidth.Com Clec |
| (406)937- | Landline | Northern Tel. Coop. |
| (406)938- | Wireless | Verizon Wireless |
| (406)939- | Wireless | Verizon Wireless |
| (406)940- | Wireless | New Cingular Wireless Pcs |
| (406)941- | Wireless | Verizon Wireless |
| (406)942- | Wireless | Verizon Wireless |
| (406)943- | Landline | Level 3 Communications |
| (406)944- | Landline | Level 3 Communications |
| (406)945- | Wireless | New Cingular Wireless Pcs |
| (406)946- | Landline | Level 3 Communications |
| (406)947- | Landline | Mid-Rivers Tel. Coop. |
| (406)948- | Landline | Level 3 Communications |
| (406)949- | Wireless | New Cingular Wireless Pcs |
| (406)951- | Wireless | New Cingular Wireless Pcs |
| (406)952- | Landline | Onvoy Spectrum |
| (406)953- | Wireless | Sagebrush Cellular |
| (406)954- | Wireless | Verizon Wireless |
| (406)956- | Wireless | New Cingular Wireless Pcs |
| (406)957- | Wireless | Verizon Wireless |
| (406)960- | Landline | Level 3 Communications |
| (406)961- | Landline | Qwest |
| (406)962- | Landline | Qwest |
| (406)963- | Landline | Nemont Tel Coop |
| (406)964- | Landline | Qwest |
| (406)965- | Landline | Qwest |
| (406)966- | Landline | Level 3 Communications |
| (406)967- | Landline | Project Tel. Co. |
| (406)968- | Landline | Level 3 Communications |
| (406)969- | Landline | Skyetel |
| (406)970- | Landline | Centurylink Communications |
| (406)971- | Wireless | Verizon Wireless |
| (406)972- | Landline | West River Cooperative Telephone |
| (406)973- | Wireless | Verizon Wireless |
| (406)974- | Wireless | Verizon Wireless |
| (406)975- | Wireless | Verizon Wireless |
| (406)977- | Wireless | Verizon Wireless |
| (406)978- | Wireless | Verizon Wireless |
| (406)979- | Wireless | Verizon Wireless |
| (406)980- | Wireless | Verizon Wireless |
| (406)981- | Wireless | Verizon Wireless |
| (406)982- | Landline | Centurylink |
| (406)983- | Wireless | Verizon Wireless |
| (406)984- | Landline | Range Tel Coop |
| (406)987- | Wireless | Verizon Wireless |
| (406)988- | Landline | Level 3 Communications |
| (406)989- | Wireless | New Cingular Wireless Pcs |
| (406)990- | Wireless | Commnet Wireless Subco |
| (406)991- | Landline | Onvoy |
| (406)992- | Landline | Ymax Communications |
| (406)993- | Landline | 3 Rivers Tel. Coop. |
| (406)994- | Landline | Qwest |
| (406)995- | Landline | 3 Rivers Tel. Coop. |
| (406)996- | Landline | Bresnan Broadband Of Montana, Llc - Mt [charter] |
| (406)998- | Landline | Airus |
| (406)999- | Landline | Montana Opticom |
| No prefixes match “”. | ||
Frequently Asked Questions about the 406 Area Code
Who called me from a 406 number?
28% of its assigned prefixes are wireless. Largest holders: Qwest, Verizon Wireless, and New Cingular Wireless Pcs.
Is 406 a scam area code?
Carriers hold 74% of its possible prefixes.
Why do I keep getting calls from the 406 area code?
Complaints rose 38% on the prior period.
Should I answer an unknown 406 number?
59% of its FTC complaints were robocalls. Its most-reported specific subject was "Reducing your debt (credit cards, mortgage, student loans)", at 16%.
How do I block calls from the 406 area code?
Blocking 406 blocks numbers in 364 cities.
Where is area code 406?
406 covers 364 cities and 1,084,225 residents in 56 Montana counties, led by Yellowstone, Gallatin, and Missoula.
When did area code 406 go into service?
406 went into service in 1947.
Is 406 a real area code?
Yes: 60 carriers hold its prefixes, serving 364 cities in Yellowstone, Gallatin, Missoula, and 53 other counties.
What timezone is the 406 area code in?
406 is on Mountain Time (MT).
How do I call a 406 number from abroad?
Dial +1 406, then the number.