Active Prefixes in Area Code 406
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 406-966-#### | Shelby | Landline Numbers | Level 3 Communicatio... |
| 406-967-#### | Worden | Landline Numbers | Project Telephone Co... |
| 406-968-#### | Lewistown | Landline Numbers | Level 3 Communicatio... |
| 406-969-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-971-#### | Plevna | Landline Numbers | Cable & Communic... |
| 406-972-#### | West Camp Crook | Landline Numbers | West River Cooperati... |
| 406-973-#### | Sidney | Landline Numbers | Cable & Communic... |
| 406-974-#### | Circle | Landline Numbers | Cable & Communic... |
| 406-975-#### | Ekalaka | Landline Numbers | Cable & Communic... |
| 406-977-#### | Jordan | Landline Numbers | Cable & Communic... |
| 406-978-#### | Baker | Landline Numbers | Cable & Communic... |
| 406-979-#### | Richey | Landline Numbers | Cable & Communic... |
| 406-980-#### | Townsend | Wireless Numbers | Cellco Partnership D... |
| 406-981-#### | South Miles City | Landline Numbers | Cable & Communic... |
| 406-982-#### | Not available. | Landline Numbers | Centurytel Of Montan... |
| 406-983-#### | Ashland | Landline Numbers | Cable & Communic... |
| 406-984-#### | Birney | Landline Numbers | Range Telephone Coop... |
| 406-987-#### | Glendive | Landline Numbers | Cable & Communic... |
| 406-988-#### | Dillon | Landline Numbers | Level 3 Communicatio... |
| 406-989-#### | West Glendive | Wireless Numbers | New Cingular Wireles... |
| 406-991-#### | Marion | Landline Numbers | 360networks (usa) In... |
| 406-992-#### | Helena | Landline Numbers | Ymax Communications ... |
| 406-993-#### | Not available. | Landline Numbers | 3 Rivers Telephone C... |
| 406-994-#### | Bozeman | Landline Numbers | Qwest Corporation... |
| 406-995-#### | Big Sky | Landline Numbers | 3 Rivers Telephone C... |
| 406-996-#### | Not available. | Landline Numbers | Bresnan Broadband Of... |
| 406-997-#### | Billings | Landline Numbers | 365 Wireless, Llc... |
| 406-999-#### | Big Sky | Landline Numbers | Montana Opticom, Llc... |
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 | |