Active Prefixes in Area Code 406
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 406-885-#### | Kalispell | Landline Numbers | Mtpcs, Llc... |
| 406-886-#### | Not available. | Landline Numbers | Centurytel Of Montan... |
| 406-887-#### | Not available. | Landline Numbers | Centurytel Of Montan... |
| 406-888-#### | Not available. | Landline Numbers | Qwest Corporation... |
| 406-889-#### | Eureka Rural | Landline Numbers | Interbel Telephone C... |
| 406-890-#### | Kalispell | Landline Numbers | Bresnan Broadband Of... |
| 406-891-#### | Baker | Wireless Numbers | New Cingular Wireles... |
| 406-892-#### | Columbia Falls | Landline Numbers | Centurytel Of Montan... |
| 406-893-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-894-#### | Not available. | Landline Numbers | Mid-rivers Telephone... |
| 406-895-#### | Not available. | Landline Numbers | Nemont Telephone Coo... |
| 406-896-#### | Billings | Landline Numbers | Qwest Corporation... |
| 406-897-#### | Columbia Falls | Landline Numbers | Bresnan Broadband Of... |
| 406-898-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-899-#### | Great Falls | Wireless Numbers | New Cingular Wireles... |
| 406-905-#### | Joliet | Landline Numbers | 360networks (usa) In... |
| 406-913-#### | Roundup | Landline Numbers | Cable & Communic... |
| 406-914-#### | Lambert | Landline Numbers | Cable & Communic... |
| 406-915-#### | South Wolf Point | Landline Numbers | Cable & Communic... |
| 406-916-#### | Not available. | Landline Numbers | Nexus Communications... |
| 406-920-#### | Bozeman | Wireless Numbers | Sprint Spectrum L.p.... |
| 406-922-#### | Bozeman | Landline Numbers | One Eighty Communica... |
| 406-923-#### | Not available. | Landline Numbers | Level 3 Communicatio... |
| 406-924-#### | Belgrade | Landline Numbers | Level 3 Communicatio... |
| 406-925-#### | Dillon | Wireless Numbers | Cellco Partnership D... |
| 406-926-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-927-#### | Billings | Wireless Numbers | New Cingular Wireles... |
| 406-928-#### | Grass Range | Landline Numbers | Cable & Communic... |
| 406-929-#### | Hungry Horse | Landline Numbers | 360networks (usa) In... |
| 406-930-#### | Big Timber | Wireless Numbers | Cellco Partnership D... |
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 | |