Area Code +1-512-(8521000...8521999) 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 : 8521000 Subscriber Number To : 8521999 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 : CEBRIDGE TELECOM-TX 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-(8520000...8520999) next › : +1-512-(8522000...8522999) Dialling Instructions For trunk calls: 0 512 8521000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 512 8521000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8521000 ~ 8521999 (Count: 1,000) Example: +1-512-8521000 / 0111-512-8521000 (1512-8521000 / 1-512-8521000) +1-512-8521001 / 0111-512-8521001 (1512-8521001 / 1-512-8521001) +1-512-8521002 / 0111-512-8521002 (1512-8521002 / 1-512-8521002) +1-512-8521003 / 0111-512-8521003 (1512-8521003 / 1-512-8521003) +1-512-8521004 / 0111-512-8521004 (1512-8521004 / 1-512-8521004) ...+1-512-xxxxxxx / 0111-512-xxxxxxx (1512-xxxxxxx / 1-512-xxxxxxx) ...+1-512-8521995 / 0111-512-8521995 (1512-8521995 / 1-512-8521995) +1-512-8521996 / 0111-512-8521996 (1512-8521996 / 1-512-8521996) +1-512-8521997 / 0111-512-8521997 (1512-8521997 / 1-512-8521997) +1-512-8521998 / 0111-512-8521998 (1512-8521998 / 1-512-8521998) +1-512-8521999 / 0111-512-8521999 (1512-8521999 / 1-512-8521999)