Area Code +1-406-(2996000...2996999) located in Butte, 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 : 2996000 Subscriber Number To : 2996999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELEPORT COM AM - MT 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 : Butte Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 46.0000 Longitude : -112.5300 ‹ previous : +1-406-(2994000...2994999) next › : +1-406-(2997000...2997999) Dialling Instructions For trunk calls: 0 406 2996000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 406 2996000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2996000 ~ 2996999 (Count: 1,000) Example: +1-406-2996000 / 0111-406-2996000 (1406-2996000 / 1-406-2996000) +1-406-2996001 / 0111-406-2996001 (1406-2996001 / 1-406-2996001) +1-406-2996002 / 0111-406-2996002 (1406-2996002 / 1-406-2996002) +1-406-2996003 / 0111-406-2996003 (1406-2996003 / 1-406-2996003) +1-406-2996004 / 0111-406-2996004 (1406-2996004 / 1-406-2996004) ...+1-406-xxxxxxx / 0111-406-xxxxxxx (1406-xxxxxxx / 1-406-xxxxxxx) ...+1-406-2996995 / 0111-406-2996995 (1406-2996995 / 1-406-2996995) +1-406-2996996 / 0111-406-2996996 (1406-2996996 / 1-406-2996996) +1-406-2996997 / 0111-406-2996997 (1406-2996997 / 1-406-2996997) +1-406-2996998 / 0111-406-2996998 (1406-2996998 / 1-406-2996998) +1-406-2996999 / 0111-406-2996999 (1406-2996999 / 1-406-2996999)