Area Code +1-210-(2312000...2312999) 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 : 2312000 Subscriber Number To : 2312999 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 : SOUTHWESTERN BELL 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-(2311000...2311999) next › : +1-210-(2313000...2313999) Dialling Instructions For trunk calls: 0 210 2312000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 2312000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2312000 ~ 2312999 (Count: 1,000) Example: +1-210-2312000 / 0111-210-2312000 (1210-2312000 / 1-210-2312000) +1-210-2312001 / 0111-210-2312001 (1210-2312001 / 1-210-2312001) +1-210-2312002 / 0111-210-2312002 (1210-2312002 / 1-210-2312002) +1-210-2312003 / 0111-210-2312003 (1210-2312003 / 1-210-2312003) +1-210-2312004 / 0111-210-2312004 (1210-2312004 / 1-210-2312004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-2312995 / 0111-210-2312995 (1210-2312995 / 1-210-2312995) +1-210-2312996 / 0111-210-2312996 (1210-2312996 / 1-210-2312996) +1-210-2312997 / 0111-210-2312997 (1210-2312997 / 1-210-2312997) +1-210-2312998 / 0111-210-2312998 (1210-2312998 / 1-210-2312998) +1-210-2312999 / 0111-210-2312999 (1210-2312999 / 1-210-2312999)