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The 406 area code is located in Montana near BILLINGS-WEST. According to Intelius data, this area code covers roughly 1,167,930 phone numbers, including 570,460 mobile numbers and 597,470 landline numbers.
Have you received a call from a number with a 406 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| NXX Prefix | (406) 200-XXXX |
|---|---|
| Wire Center (WC) | Billings West |
| Zone | Billings |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 994E 792K 6564 771G |
| Line Types (LTYPE) | Landline VoIP Wireless, PCS, Cellular |
| Country | US |
| State | MT |
| County | Yellowstone |
| Area Code Population | 169,852 |
| Land Area | 2633.467 square miles |
| FIPS Code | 30111 |
| Time Zone | Mountain Time |
| ZIP Codes | 59002, 59066, 59079, 59101 |
| NXX Prefix | (406) 219-XXXX |
|---|---|
| Wire Center (WC) | Bozeman |
| Zone | Bozeman |
| Primary Carrier/Company | T-Mobile |
| Operating Company Numbers (OCN) | 7421 9415 792K 6529 994E |
| Line Types (LTYPE) | Wireless, PCS, Cellular VoIP Landline |
| Country | US |
| State | MT |
| County | Gallatin |
| Area Code Population | 124,857 |
| Land Area | 2605.015 square miles |
| FIPS Code | 30031 |
| Time Zone | Mountain Time |
| ZIP Codes | 59715, 59717, 59718, 59719 |
| NXX Prefix | (406) 203-XXXX |
|---|---|
| Wire Center (WC) | Missoula Main |
| Zone | Missoula |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 9415 6010 6564 |
| Line Types (LTYPE) | Wireless, PCS, Cellular Landline |
| Country | US |
| State | MT |
| County | Missoula |
| Area Code Population | 121,041 |
| Land Area | 2593.009 square miles |
| FIPS Code | 30063 |
| Time Zone | Mountain Time |
| ZIP Codes | 59801, 59802, 59803, 59804 |
| NXX Prefix | (406) 257-XXXX |
|---|---|
| Wire Center (WC) | Kalispell |
| Zone | Kalispell |
| Primary Carrier/Company | CenturyLink |
| Operating Company Numbers (OCN) | 2249 |
| Line Types (LTYPE) | Landline |
| Country | US |
| State | MT |
| County | Flathead |
| Area Code Population | 111,814 |
| Land Area | 5087.161 square miles |
| FIPS Code | 30029 |
| Time Zone | Mountain Time |
| ZIP Codes | 59901, 59903, 59904, 59920 |
