Area Code +1-512-(6370000...6379999) located in Austin, Texas (TX), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 512 Subscriber Number From : 6370000 Subscriber Number To : 6379999 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 : AUSTIN BESTLINE CLC 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 : TX Region Name : Texas City : Austin Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 30.2700 Longitude : -97.7400 ‹ previous : +1-512-(6360000...6369999) next › : +1-512-(6380000...6380999) Dialling Instructions For trunk calls: 0 512 6370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 512 6370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6370000 ~ 6379999 (Count: 10,000) Example: +1-512-6370000 / 0111-512-6370000 (1512-6370000 / 1-512-6370000) +1-512-6370001 / 0111-512-6370001 (1512-6370001 / 1-512-6370001) +1-512-6370002 / 0111-512-6370002 (1512-6370002 / 1-512-6370002) +1-512-6370003 / 0111-512-6370003 (1512-6370003 / 1-512-6370003) +1-512-6370004 / 0111-512-6370004 (1512-6370004 / 1-512-6370004) ...+1-512-xxxxxxx / 0111-512-xxxxxxx (1512-xxxxxxx / 1-512-xxxxxxx) ...+1-512-6379995 / 0111-512-6379995 (1512-6379995 / 1-512-6379995) +1-512-6379996 / 0111-512-6379996 (1512-6379996 / 1-512-6379996) +1-512-6379997 / 0111-512-6379997 (1512-6379997 / 1-512-6379997) +1-512-6379998 / 0111-512-6379998 (1512-6379998 / 1-512-6379998) +1-512-6379999 / 0111-512-6379999 (1512-6379999 / 1-512-6379999)