Great Falls, MT Area Code
Great Falls, Montana (population 60,208) uses area code 406.
Carriers with Great Falls numbers
37 prefixes are assigned to the Great Falls exchange: 32% mobile, 24% VoIP and cable, 43% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 11 |
| Verizon Wireless | 6 |
| AT&T Mobility | 3 |
| Onvoy (Sinch) | 3 |
| Lumen (Level 3) | 2 |
| 3 Rivers Telephone Cooperative | 1 |
| Sagebrush Cellular | 1 |
| Csc Wireless | 1 |
Area codes used in Great Falls
| Area code | Prefixes serving Great Falls | Main carriers in this code |
|---|---|---|
| 406 | 37 | Lumen (Qwest), Verizon Wireless, AT&T Mobility |
Great Falls phone number prefixes
Numbers starting with these first six digits were originally assigned to the Great Falls exchange.
406-205Lumen (Level 3)406-2163 Rivers Telephone Cooperative406-217Verizon Wireless406-231AT&T Mobility406-268Lumen (Qwest)406-315Sagebrush Cellular406-401Csc Wireless406-402T-Mobile406-403Onvoy (Sinch)406-452Lumen (Qwest)406-453Lumen (Qwest)406-454Lumen (Qwest)406-455Lumen (Qwest)406-564Lumen (Level 3)406-590Verizon Wireless406-604Blackfoot Communications406-727Lumen (Qwest)406-731Wavenation406-750Verizon Wireless406-760Vonage406-761Lumen (Qwest)406-770Comcast (Xfinity)406-771Lumen (Qwest)406-781Verizon Wireless406-788Verizon Wireless406-791Lumen (Qwest)406-799AT&T Mobility406-836Onvoy (Sinch)406-866Lumen (Qwest)406-868Verizon Wireless406-870Bandwidth406-878Nuso406-899AT&T Mobility406-923Commio406-952Onvoy (Sinch)406-964Lumen (Qwest)406-965Airus
Nearby cities in area code 406
- Billings
- Missoula
- Bozeman
- Butte-Silver Bow
- Helena
- Kalispell
- Belgrade
- Anaconda-Deer Lodge County
- Helena Valley Southeast
- Whitefish
- Livingston
- Havre
Questions
- What is the area code for Great Falls, MT?
- The area code for Great Falls, Montana is 406.
- What time zone is Great Falls in?
- Great Falls is in the Mountain time zone.