Area Code +1-406-(2082000...2082999) located in Billings, Montana (MT), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 406 Subscriber Number From : 2082000 Subscriber Number To : 2082999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WIRLESS Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : MT Region Name : Montana City : Billings Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.7800 Longitude : -108.5000 ‹ previous : +1-406-(2081000...2081999) next › : +1-406-(2083000...2083999) Dialling Instructions For trunk calls: 0 406 2082000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 406 2082000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2082000 ~ 2082999 (Count: 1,000) Example: +1-406-2082000 / 0111-406-2082000 (1406-2082000 / 1-406-2082000) +1-406-2082001 / 0111-406-2082001 (1406-2082001 / 1-406-2082001) +1-406-2082002 / 0111-406-2082002 (1406-2082002 / 1-406-2082002) +1-406-2082003 / 0111-406-2082003 (1406-2082003 / 1-406-2082003) +1-406-2082004 / 0111-406-2082004 (1406-2082004 / 1-406-2082004) ...+1-406-xxxxxxx / 0111-406-xxxxxxx (1406-xxxxxxx / 1-406-xxxxxxx) ...+1-406-2082995 / 0111-406-2082995 (1406-2082995 / 1-406-2082995) +1-406-2082996 / 0111-406-2082996 (1406-2082996 / 1-406-2082996) +1-406-2082997 / 0111-406-2082997 (1406-2082997 / 1-406-2082997) +1-406-2082998 / 0111-406-2082998 (1406-2082998 / 1-406-2082998) +1-406-2082999 / 0111-406-2082999 (1406-2082999 / 1-406-2082999)