Area Code +1-406-(5200000...5209999) located in Absarokee, 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 : 5200000 Subscriber Number To : 5209999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : MTPCS LLC 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 : Absarokee Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.5200 Longitude : -109.4400 ‹ previous : +1-406-(5187000...5187999) next › : +1-406-(5210000...5210999) Dialling Instructions For trunk calls: 0 406 5200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 406 5200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5200000 ~ 5209999 (Count: 10,000) Example: +1-406-5200000 / 0111-406-5200000 (1406-5200000 / 1-406-5200000) +1-406-5200001 / 0111-406-5200001 (1406-5200001 / 1-406-5200001) +1-406-5200002 / 0111-406-5200002 (1406-5200002 / 1-406-5200002) +1-406-5200003 / 0111-406-5200003 (1406-5200003 / 1-406-5200003) +1-406-5200004 / 0111-406-5200004 (1406-5200004 / 1-406-5200004) ...+1-406-xxxxxxx / 0111-406-xxxxxxx (1406-xxxxxxx / 1-406-xxxxxxx) ...+1-406-5209995 / 0111-406-5209995 (1406-5209995 / 1-406-5209995) +1-406-5209996 / 0111-406-5209996 (1406-5209996 / 1-406-5209996) +1-406-5209997 / 0111-406-5209997 (1406-5209997 / 1-406-5209997) +1-406-5209998 / 0111-406-5209998 (1406-5209998 / 1-406-5209998) +1-406-5209999 / 0111-406-5209999 (1406-5209999 / 1-406-5209999)