Area Code +1-210-(8534000...8534999) 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 : 8534000 Subscriber Number To : 8534999 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 : ALLEGIANCE TELCOM 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-(8533000...8533999) next › : +1-210-(8535000...8535999) Dialling Instructions For trunk calls: 0 210 8534000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 8534000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8534000 ~ 8534999 (Count: 1,000) Example: +1-210-8534000 / 0111-210-8534000 (1210-8534000 / 1-210-8534000) +1-210-8534001 / 0111-210-8534001 (1210-8534001 / 1-210-8534001) +1-210-8534002 / 0111-210-8534002 (1210-8534002 / 1-210-8534002) +1-210-8534003 / 0111-210-8534003 (1210-8534003 / 1-210-8534003) +1-210-8534004 / 0111-210-8534004 (1210-8534004 / 1-210-8534004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-8534995 / 0111-210-8534995 (1210-8534995 / 1-210-8534995) +1-210-8534996 / 0111-210-8534996 (1210-8534996 / 1-210-8534996) +1-210-8534997 / 0111-210-8534997 (1210-8534997 / 1-210-8534997) +1-210-8534998 / 0111-210-8534998 (1210-8534998 / 1-210-8534998) +1-210-8534999 / 0111-210-8534999 (1210-8534999 / 1-210-8534999)