El Codigo de Area 406 incluye localidades dentro de MONTANA.
Las localidades con Codigo de Area 406 mas populares son: 1) Bozeman. 2) Bigfork. 3) Carter. 4) Billings. 5) Winifred. 6) Big Sky. 7) Alzada. 8) Condon. 9) Cascade. 10) Geraldine.
En la siguiente tabla se muestran las localidades con Codigo de Area 406.
| Localidad | Condado | Estado | Codigo de Area |
|---|---|---|---|
| SAINT MARY | MONTANA | Codigo 406 | |
| SAINT REGIS | MONTANA | Codigo 406 | |
| SAVAGE | MONTANA | Codigo 406 | |
| SCOBEY | MONTANA | Codigo 406 | |
| SCOBEY RURAL | MONTANA | Codigo 406 | |
| SEELEY LAKE | MONTANA | Codigo 406 | |
| SHELBY | MONTANA | Codigo 406 | |
| SHERIDAN | MONTANA | Codigo 406 | |
| SIDNEY | MONTANA | Codigo 406 | |
| SILVERTIP | MONTANA | Codigo 406 | |
| SOMERS | MONTANA | Codigo 406 | |
| SOUTH ALBERTON | MONTANA | Codigo 406 | |
| SOUTH BROADUS | MONTANA | Codigo 406 | |
| SOUTH CHESTER | MONTANA | Codigo 406 | |
| SOUTH HAVRE | MONTANA | Codigo 406 | |
| SOUTH MALTA | MONTANA | Codigo 406 | |
| SOUTH MILES CITY | MONTANA | Codigo 406 | |
| SOUTH WOLF POINT | MONTANA | Codigo 406 | |
| STANFORD | MONTANA | Codigo 406 | |
| STEVENSVILLE | MONTANA | Codigo 406 | |
| STOCKETT | MONTANA | Codigo 406 | |
| SUNBURST | MONTANA | Codigo 406 | |
| SUPERIOR | MONTANA | Codigo 406 | |
| SWAN LAKE | MONTANA | Codigo 406 | |
| SWEETGRASS | MONTANA | Codigo 406 | |
| TERRY | MONTANA | Codigo 406 | |
| THOMPSON FALLS | MONTANA | Codigo 406 | |
| THREE FORKS | MONTANA | Codigo 406 | |
| TOWNSEND | MONTANA | Codigo 406 | |
| TROY | MONTANA | Codigo 406 | |
| TURNER | MONTANA | Codigo 406 | |
| TWIN BRIDGES | MONTANA | Codigo 406 | |
| VALIER | MONTANA | Codigo 406 | |
| VALLEY INDUSTRIAL PARK | MONTANA | Codigo 406 | |
| VICTOR | MONTANA | Codigo 406 | |
| VIRGINIA CITY | MONTANA | Codigo 406 | |
| WARM SPRINGS | MONTANA | Codigo 406 | |
| WEST BEACH | MONTANA | Codigo 406 | |
| WEST CAMP CROOK | MONTANA | Codigo 406 | |
| WEST GLACIER | MONTANA | Codigo 406 | |
| WEST GLENDIVE | MONTANA | Codigo 406 | |
| WEST SIDNEY | MONTANA | Codigo 406 | |
| WEST SQUAW GAP | MONTANA | Codigo 406 | |
| WEST YELLOWSTONE | MONTANA | Codigo 406 | |
| WESTBY | MONTANA | Codigo 406 | |
| WHITE SULPHUR SPRINGS | MONTANA | Codigo 406 | |
| WHITEFISH | MONTANA | Codigo 406 | |
| WHITEHALL | MONTANA | Codigo 406 | |
| WHITEWATER | MONTANA | Codigo 406 | |
| WIBAUX | MONTANA | Codigo 406 | |
| WILSALL | MONTANA | Codigo 406 | |
| WINIFRED | MONTANA | Codigo 406 | |
| WINNETT | MONTANA | Codigo 406 | |
| WISDOM | MONTANA | Codigo 406 | |
| WISE RIVER | MONTANA | Codigo 406 | |
| WOLF CREEK | MONTANA | Codigo 406 | |
| WOLF POINT | MONTANA | Codigo 406 | |
| WORDEN | MONTANA | Codigo 406 | |
| WYOLA | MONTANA | Codigo 406 | |
| YELLOW BAY | MONTANA | Codigo 406 |