Active Prefixes in Area Code 406
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 406-494-#### | Butte | Landline Numbers | Qwest Corporation... |
| 406-495-#### | Helena | Landline Numbers | Qwest Corporation... |
| 406-496-#### | Butte | Landline Numbers | Qwest Corporation... |
| 406-497-#### | Not available. | Landline Numbers | Qwest Corporation... |
| 406-498-#### | Butte | Wireless Numbers | Cellco Partnership D... |
| 406-499-#### | Seeley Lake | Wireless Numbers | New Cingular Wireles... |
| 406-502-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-505-#### | Conrad | Wireless Numbers | New Cingular Wireles... |
| 406-508-#### | Not available. | Landline Numbers | Level 3 Communicatio... |
| 406-513-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-514-#### | Culbertson | Wireless Numbers | New Cingular Wireles... |
| 406-515-#### | Superior | Wireless Numbers | New Cingular Wireles... |
| 406-518-#### | Gallatin Gateway | Landline Numbers | 360networks (usa) In... |
| 406-520-#### | Not available. | Landline Numbers | Mtpcs, Llc... |
| 406-521-#### | Townsend | Wireless Numbers | Cellco Partnership D... |
| 406-522-#### | Bozeman | Landline Numbers | Qwest Corporation... |
| 406-523-#### | Missoula | Landline Numbers | Qwest Corporation... |
| 406-524-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-525-#### | Not available. | Landline Numbers | Mid-rivers Telephone... |
| 406-526-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-527-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-528-#### | Ronan | Landline Numbers | Ronan Telephone Co.... |
| 406-529-#### | Missoula | Wireless Numbers | Cellco Partnership D... |
| 406-530-#### | Not available. | Landline Numbers | Level 3 Communicatio... |
| 406-531-#### | Missoula | Wireless Numbers | Cellco Partnership D... |
| 406-532-#### | Missoula | Landline Numbers | Blackfoot Communicat... |
| 406-533-#### | Butte | Landline Numbers | Qwest Corporation... |
| 406-534-#### | Billings | Landline Numbers | Bresnan Broadband Of... |
| 406-535-#### | Lewistown | Landline Numbers | Mid-rivers Telephone... |
| 406-537-#### | Melville | Landline Numbers | Triangle Telephone C... |
Area Code 406 Introduction
| Area Code: | 406 |
| Country: | United States |
| State/Province: | Montana - MT |
| Major City: | Billings |
| Time Zone: | Mountain |
| Average property | $181K |
| Average age | 56 y/o |
| Average assets | $36.9K |
| Population density | 147,040 sq mi (380,800 km2) |
| Population | 1,042,520 |
| latitude Longitude: | |
| 44° 21′ N to 49° N / 104° 2′ W to 116° 3′ W | |
| About 406 : | |
| The 406 Area Code (or Area Code 406) is located in the state of MT. Area Code 406 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.05 million unique phone numbers and 3.57 million individuals near the city of Billings Area code 406 was put into service. The entire state of Montana is served by area code 406. |
|
| Major cities or places | |
| Bozeman, MT>Butte-silver Bow, MT>Great Falls, MT>Helena, MT>Missoula, MT | |