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 |
|---|---|---|---|
| 406-667 | Landline | Greater Metro Area | Verizon Wireless |
| 406-380 | Landline | Greater Metro Area | AT&T |
| 406-331 | Mobile | Greater Metro Area | AT&T |
| 406-815 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-582 | Mobile | Greater Metro Area | AT&T |
| 406-765 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-268 | Mobile | Greater Metro Area | T-Mobile |
| 406-665 | Mobile | Greater Metro Area | AT&T |
| 406-916 | Mobile | Greater Metro Area | T-Mobile |
| 406-813 | Landline | Greater Metro Area | Verizon Wireless |
| 406-637 | Mobile | Greater Metro Area | Sprint |
| 406-299 | Landline | Greater Metro Area | AT&T |
| 406-273 | Landline | Greater Metro Area | AT&T |
| 406-834 | Mobile | Greater Metro Area | Sprint |
| 406-924 | Landline | Greater Metro Area | Sprint |
| 406-916 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-734 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-505 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-614 | Mobile | Greater Metro Area | AT&T |
| 406-215 | Mobile | Greater Metro Area | Sprint |
| 406-786 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-566 | Mobile | Greater Metro Area | T-Mobile |
| 406-465 | Mobile | Greater Metro Area | T-Mobile |
| 406-735 | Mobile | Greater Metro Area | Verizon Wireless |
| 406-814 | Mobile | Greater Metro Area | Sprint |
| 406-974 | Landline | Greater Metro Area | T-Mobile |
| 406-727 | Mobile | Greater Metro Area | Sprint |
| 406-216 | Mobile | Greater Metro Area | Sprint |
| 406-933 | Landline | Greater Metro Area | Verizon Wireless |
| 406-937 | Landline | Greater Metro Area | Sprint |