Coverage Map
Interactive
Showing coverage area for Area Code 406 in Montana.
Top Cities
| City Name | Type |
|---|---|
| Billings | Principal |
| Brookpark | Principal |
| Little Creekview | Principal |
| Springburg | Principal |
| Creekpark | Principal |
| Old Ridgewood | Principal |
| Old Springland | Principal |
| Woodpark | Principal |
| Fallscity | Principal |
| Grand Riverwood | Principal |
| Fallsport | Principal |
| Lake Hillmouth | Principal |
| South Valleyland | Principal |
| Ridgeton | Principal |
| Fieldpark | Principal |
| Hillcity | Principal |
| Fieldville | Principal |
| Hillview | Principal |
| Ridgeview | Principal |
| Fallsview | Principal |
| Valleypark | Principal |
| Fieldmouth | Principal |
| Fieldville | Principal |
| Riverwood | Principal |
| Woodview | Principal |
| Havenwood | Principal |
| Stonepark | Principal |
| Valleymouth | Principal |
| Havenburg | Principal |
| Fallsview | Principal |
Counties Served
| County | State |
|---|---|
| Ridgefield County | Montana |
| Old Stonefield County | Montana |
| Havenland County | Montana |
| Springburg County | Montana |
| Creekfield County | Montana |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 406-647 | Landline | Greater Metro Area | Verizon Wireless |
| 406-377 | Mobile | Greater Metro Area | T-Mobile |
| 406-493 | Mobile | Greater Metro Area | Sprint |
| 406-322 | Landline | Greater Metro Area | Verizon Wireless |
| 406-332 | Landline | Greater Metro Area | Sprint |
| 406-467 | Mobile | Greater Metro Area | T-Mobile |
| 406-313 | Landline | Greater Metro Area | Sprint |
| 406-381 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-435 | Landline | Greater Metro Area | Sprint |
| 406-346 | Mobile | Greater Metro Area | Sprint |
| 406-873 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-289 | Landline | Greater Metro Area | Sprint |
| 406-875 | Mobile | Greater Metro Area | AT&T |
| 406-657 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-668 | Landline | Greater Metro Area | Verizon Wireless |
| 406-790 | Landline | Greater Metro Area | T-Mobile |
| 406-951 | Mobile | Greater Metro Area | AT&T |
| 406-755 | Landline | Greater Metro Area | T-Mobile |
| 406-762 | Landline | Greater Metro Area | Sprint |
| 406-468 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-367 | Mobile | Greater Metro Area | Sprint |
| 406-318 | Mobile | Greater Metro Area | T-Mobile |
| 406-269 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-228 | Mobile | Greater Metro Area | Sprint |
| 406-500 | Landline | Greater Metro Area | Verizon Wireless |
| 406-204 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-366 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-803 | Landline | Greater Metro Area | Sprint |
| 406-489 | Landline | Greater Metro Area | AT&T |
| 406-999 | Landline | Greater Metro Area | Sprint |