Area Code +1-210-(8720000...8729999) located in San Antonio, Texas (TX), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 210 Subscriber Number From : 8720000 Subscriber Number To : 8729999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS IL 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 : San Antonio Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.4300 Longitude : -98.4800 ‹ previous : +1-210-(8719000...8719999) next › : +1-210-(8750000...8759999) Dialling Instructions For trunk calls: 0 210 8720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 8720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8720000 ~ 8729999 (Count: 10,000) Example: +1-210-8720000 / 0111-210-8720000 (1210-8720000 / 1-210-8720000) +1-210-8720001 / 0111-210-8720001 (1210-8720001 / 1-210-8720001) +1-210-8720002 / 0111-210-8720002 (1210-8720002 / 1-210-8720002) +1-210-8720003 / 0111-210-8720003 (1210-8720003 / 1-210-8720003) +1-210-8720004 / 0111-210-8720004 (1210-8720004 / 1-210-8720004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-8729995 / 0111-210-8729995 (1210-8729995 / 1-210-8729995) +1-210-8729996 / 0111-210-8729996 (1210-8729996 / 1-210-8729996) +1-210-8729997 / 0111-210-8729997 (1210-8729997 / 1-210-8729997) +1-210-8729998 / 0111-210-8729998 (1210-8729998 / 1-210-8729998) +1-210-8729999 / 0111-210-8729999 (1210-8729999 / 1-210-8729999)