Telephone Area 406. Page 8.
Prefix: +1406
This prefix is distributed within the state Montana
The largest city in the region is Billings
Time Zone: Mountain
Winter time: UTC-7
Summer time: UTC-6
Below on the map, there is indicated the largest city in the telephone area +1-406-...-.... Montana Billings.
In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.
Phone numbers +1-406-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Qwest Corporation | Carbon | Joliet, MT | +1-406962-SSSS |
| Nemont Telephone Cooperative | Roosevelt | Froid, MT | +1-406963-SSSS |
| Qwest Corporation | Cascade | Vaughn, MT | +1-406964-SSSS |
| Qwest Corporation | Cascade | Vaughn, MT | +1-406965-SSSS |
| Level 3 Communications | Toole | Shelby, MT | +1-406966-SSSS |
| Project Telephone Co. | Yellowstone | Worden, MT | +1-406967-SSSS |
| Level 3 Communications | Fergus | Lewistown, MT | +1-406968-SSSS |
| Bresnan Broadband Of Montana | Billings, MT | +1-406969-SSSS | |
| Cable & Communications Corporation | Fallon | Plevna, MT | +1-406971-SSSS |
| West River Cooperative Telephone Company | Carter | Capitol, MT | +1-406972-SSSS |
| Cable & Communications Corporation | Sidney, MT | +1-406973-SSSS | |
| Cable & Communications Corporation | Mccone | Circle, MT | +1-406974-SSSS |
| Cable & Communications Corporation | Carter | Ekalaka, MT | +1-406975-SSSS |
| Cable & Communications Corporation | Garfield | Jordan, MT | +1-406977-SSSS |
| Cable & Communications Corporation | Fallon | Baker, MT | +1-406978-SSSS |
| Cable & Communications Corporation | Dawson | Richey, MT | +1-406979-SSSS |
| Cellco Partnership DBA Verizon Wireless | Broadwater | Townsend, MT | +1-406980-SSSS |
| Cable & Communications Corporation | Miles City, MT | +1-406981-SSSS | |
| Centurytel Of Montana DBA Centurylink | Lake | Rollins, MT | +1-406982-SSSS |
| Cable & Communications Corporation | Rosebud | Ashland, MT | +1-406983-SSSS |
| Range Telephone Cooperative | Rosebud | Birney, MT | +1-406984-SSSS |
| Cable & Communications Corporation | Glendive, MT | +1-406987-SSSS | |
| Level 3 Communications | Beaverhead | Dillon, MT | +1-406988-SSSS |
| New Cingular Wireless PCS | Dawson | Glendive, MT | +1-406989-SSSS |
| 360networks (usa) Inc. | Marion, MT | +1-406991-SSSS | |
| Ymax Communications Corp. | Helena, MT | +1-406992-SSSS | |
| 3 Rivers Telephone Cooperative | Madison | Ennis, MT | +1-406993-SSSS |
| Qwest Corporation | Gallatin | Bozeman, MT | +1-406994-SSSS |
| 3 Rivers Telephone Cooperative | Madison | Ennis, MT | +1-406995-SSSS |
| Bresnan Broadband Of Montana | Helena, MT | +1-406996-SSSS | |
| +1-406997-SSSS | |||
| Montana Opticom | Gallatin Gateway, MT | +1-406999-SSSS |
