Area Code +1-210-(4243000...4243999) 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 : 4243000 Subscriber Number To : 4243999 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 : CAPROCK TELECOMM-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 : 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-(4242000...4242999) next › : +1-210-(4244000...4244999) Dialling Instructions For trunk calls: 0 210 4243000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 4243000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4243000 ~ 4243999 (Count: 1,000) Example: +1-210-4243000 / 0111-210-4243000 (1210-4243000 / 1-210-4243000) +1-210-4243001 / 0111-210-4243001 (1210-4243001 / 1-210-4243001) +1-210-4243002 / 0111-210-4243002 (1210-4243002 / 1-210-4243002) +1-210-4243003 / 0111-210-4243003 (1210-4243003 / 1-210-4243003) +1-210-4243004 / 0111-210-4243004 (1210-4243004 / 1-210-4243004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-4243995 / 0111-210-4243995 (1210-4243995 / 1-210-4243995) +1-210-4243996 / 0111-210-4243996 (1210-4243996 / 1-210-4243996) +1-210-4243997 / 0111-210-4243997 (1210-4243997 / 1-210-4243997) +1-210-4243998 / 0111-210-4243998 (1210-4243998 / 1-210-4243998) +1-210-4243999 / 0111-210-4243999 (1210-4243999 / 1-210-4243999)