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 |
|---|---|---|---|
| 406-299 | Landline | Greater Metro Area | AT&T |
| 406-801 | Mobile | Greater Metro Area | AT&T |
| 406-567 | Landline | Greater Metro Area | AT&T |
| 406-928 | Landline | Greater Metro Area | Sprint |
| 406-552 | Landline | Greater Metro Area | T-Mobile |
| 406-450 | Landline | Greater Metro Area | T-Mobile |
| 406-640 | Mobile | Greater Metro Area | Sprint |
| 406-244 | Landline | Greater Metro Area | Verizon Wireless |
| 406-850 | Mobile | Greater Metro Area | AT&T |
| 406-490 | Mobile | Greater Metro Area | AT&T |
| 406-962 | Mobile | Greater Metro Area | Sprint |
| 406-976 | Landline | Greater Metro Area | Verizon Wireless |
| 406-382 | Mobile | Greater Metro Area | T-Mobile |
| 406-711 | Mobile | Greater Metro Area | Sprint |
| 406-876 | Mobile | Greater Metro Area | AT&T |
| 406-568 | Landline | Greater Metro Area | Sprint |
| 406-948 | Mobile | Greater Metro Area | Sprint |
| 406-693 | Mobile | Greater Metro Area | T-Mobile |
| 406-534 | Mobile | Greater Metro Area | T-Mobile |
| 406-361 | Landline | Greater Metro Area | T-Mobile |
| 406-999 | Mobile | Greater Metro Area | Sprint |
| 406-709 | Landline | Greater Metro Area | Verizon Wireless |
| 406-786 | Landline | Greater Metro Area | Sprint |
| 406-723 | Mobile | Greater Metro Area | Sprint |
| 406-997 | Landline | Greater Metro Area | Sprint |
| 406-547 | Landline | Greater Metro Area | T-Mobile |
| 406-669 | Mobile | Greater Metro Area | T-Mobile |
| 406-867 | Landline | Greater Metro Area | AT&T |
| 406-932 | Landline | Greater Metro Area | Verizon Wireless |
| 406-425 | Mobile | Greater Metro Area | AT&T |