Area Code +1-210-(6291000...6291999) 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 : 6291000 Subscriber Number To : 6291999 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-(6290000...6290999) next › : +1-210-(6292000...6292999) Dialling Instructions For trunk calls: 0 210 6291000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 6291000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6291000 ~ 6291999 (Count: 1,000) Example: +1-210-6291000 / 0111-210-6291000 (1210-6291000 / 1-210-6291000) +1-210-6291001 / 0111-210-6291001 (1210-6291001 / 1-210-6291001) +1-210-6291002 / 0111-210-6291002 (1210-6291002 / 1-210-6291002) +1-210-6291003 / 0111-210-6291003 (1210-6291003 / 1-210-6291003) +1-210-6291004 / 0111-210-6291004 (1210-6291004 / 1-210-6291004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-6291995 / 0111-210-6291995 (1210-6291995 / 1-210-6291995) +1-210-6291996 / 0111-210-6291996 (1210-6291996 / 1-210-6291996) +1-210-6291997 / 0111-210-6291997 (1210-6291997 / 1-210-6291997) +1-210-6291998 / 0111-210-6291998 (1210-6291998 / 1-210-6291998) +1-210-6291999 / 0111-210-6291999 (1210-6291999 / 1-210-6291999)