Area Code +1-406-(8912000...8912999) 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 : 8912000 Subscriber Number To : 8912999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) 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-(8911000...8911999) next › : +1-406-(8913000...8913999) Dialling Instructions For trunk calls: 0 406 8912000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 406 8912000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8912000 ~ 8912999 (Count: 1,000) Example: +1-406-8912000 / 0111-406-8912000 (1406-8912000 / 1-406-8912000) +1-406-8912001 / 0111-406-8912001 (1406-8912001 / 1-406-8912001) +1-406-8912002 / 0111-406-8912002 (1406-8912002 / 1-406-8912002) +1-406-8912003 / 0111-406-8912003 (1406-8912003 / 1-406-8912003) +1-406-8912004 / 0111-406-8912004 (1406-8912004 / 1-406-8912004) ...+1-406-xxxxxxx / 0111-406-xxxxxxx (1406-xxxxxxx / 1-406-xxxxxxx) ...+1-406-8912995 / 0111-406-8912995 (1406-8912995 / 1-406-8912995) +1-406-8912996 / 0111-406-8912996 (1406-8912996 / 1-406-8912996) +1-406-8912997 / 0111-406-8912997 (1406-8912997 / 1-406-8912997) +1-406-8912998 / 0111-406-8912998 (1406-8912998 / 1-406-8912998) +1-406-8912999 / 0111-406-8912999 (1406-8912999 / 1-406-8912999)