Area Code +1-406-(8910000...8910999) located in Baker, 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 : 8910000 Subscriber Number To : 8910999 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 : Baker Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 46.3600 Longitude : -104.2800 ‹ previous : +1-406-(8909000...8909999) next › : +1-406-(8911000...8911999) Dialling Instructions For trunk calls: 0 406 8910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 406 8910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8910000 ~ 8910999 (Count: 1,000) Example: +1-406-8910000 / 0111-406-8910000 (1406-8910000 / 1-406-8910000) +1-406-8910001 / 0111-406-8910001 (1406-8910001 / 1-406-8910001) +1-406-8910002 / 0111-406-8910002 (1406-8910002 / 1-406-8910002) +1-406-8910003 / 0111-406-8910003 (1406-8910003 / 1-406-8910003) +1-406-8910004 / 0111-406-8910004 (1406-8910004 / 1-406-8910004) ...+1-406-xxxxxxx / 0111-406-xxxxxxx (1406-xxxxxxx / 1-406-xxxxxxx) ...+1-406-8910995 / 0111-406-8910995 (1406-8910995 / 1-406-8910995) +1-406-8910996 / 0111-406-8910996 (1406-8910996 / 1-406-8910996) +1-406-8910997 / 0111-406-8910997 (1406-8910997 / 1-406-8910997) +1-406-8910998 / 0111-406-8910998 (1406-8910998 / 1-406-8910998) +1-406-8910999 / 0111-406-8910999 (1406-8910999 / 1-406-8910999)