Active Prefixes in Area Code 406
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 406-931-#### | Big Timber | Wireless Numbers | Cellco Partnership D... |
| 406-932-#### | Big Timber | Landline Numbers | Triangle Telephone C... |
| 406-933-#### | Not available. | Landline Numbers | Qwest Corporation... |
| 406-934-#### | Miles City | Landline Numbers | Cable & Communic... |
| 406-935-#### | Broadus | Landline Numbers | Cable & Communic... |
| 406-936-#### | Clyde Park | Landline Numbers | Mtpcs, Llc... |
| 406-937-#### | Sunburst | Landline Numbers | Northern Telephone C... |
| 406-938-#### | Alzada | Landline Numbers | Cable & Communic... |
| 406-939-#### | West Glendive | Wireless Numbers | Cellco Partnership D... |
| 406-941-#### | West Glendive | Wireless Numbers | Cellco Partnership D... |
| 406-942-#### | Glasgow | Wireless Numbers | Cellco Partnership D... |
| 406-943-#### | Sidney | Landline Numbers | Level 3 Communicatio... |
| 406-944-#### | Miles City | Landline Numbers | Level 3 Communicatio... |
| 406-945-#### | Havre | Wireless Numbers | New Cingular Wireles... |
| 406-946-#### | Livingston | Landline Numbers | Level 3 Communicatio... |
| 406-947-#### | Musselshell | Landline Numbers | Mid-rivers Telephone... |
| 406-948-#### | Glendive | Landline Numbers | Level 3 Communicatio... |
| 406-949-#### | Townsend | Wireless Numbers | New Cingular Wireles... |
| 406-951-#### | Miles City | Wireless Numbers | New Cingular Wireles... |
| 406-952-#### | Great Falls | Landline Numbers | Bresnan Broadband Of... |
| 406-953-#### | Hardin | Landline Numbers | Level 3 Communicatio... |
| 406-954-#### | Roy | Landline Numbers | Cable & Communic... |
| 406-956-#### | Baker | Wireless Numbers | New Cingular Wireles... |
| 406-957-#### | Terry | Landline Numbers | Cable & Communic... |
| 406-960-#### | Dillon | Landline Numbers | Level 3 Communicatio... |
| 406-961-#### | Hamilton | Landline Numbers | Qwest Corporation... |
| 406-962-#### | Joliet | Landline Numbers | Qwest Corporation... |
| 406-963-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-964-#### | Great Falls | Landline Numbers | Qwest Corporation... |
| 406-965-#### | Not available. | Landline Numbers | Qwest Corporation... |
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 | |