Area Code +1-210-(7120000...7120999) 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 : 7120000 Subscriber Number To : 7120999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : T-MOBILE USA INC. 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-(7100000...7109999) next › : +1-210-(7121000...7121999) Dialling Instructions For trunk calls: 0 210 7120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 7120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7120000 ~ 7120999 (Count: 1,000) Example: +1-210-7120000 / 0111-210-7120000 (1210-7120000 / 1-210-7120000) +1-210-7120001 / 0111-210-7120001 (1210-7120001 / 1-210-7120001) +1-210-7120002 / 0111-210-7120002 (1210-7120002 / 1-210-7120002) +1-210-7120003 / 0111-210-7120003 (1210-7120003 / 1-210-7120003) +1-210-7120004 / 0111-210-7120004 (1210-7120004 / 1-210-7120004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-7120995 / 0111-210-7120995 (1210-7120995 / 1-210-7120995) +1-210-7120996 / 0111-210-7120996 (1210-7120996 / 1-210-7120996) +1-210-7120997 / 0111-210-7120997 (1210-7120997 / 1-210-7120997) +1-210-7120998 / 0111-210-7120998 (1210-7120998 / 1-210-7120998) +1-210-7120999 / 0111-210-7120999 (1210-7120999 / 1-210-7120999)