Area Code +1-210-(2161000...2161999) 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 : 2161000 Subscriber Number To : 2161999 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-(2160000...2160999) next › : +1-210-(2162000...2162999) Dialling Instructions For trunk calls: 0 210 2161000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 2161000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2161000 ~ 2161999 (Count: 1,000) Example: +1-210-2161000 / 0111-210-2161000 (1210-2161000 / 1-210-2161000) +1-210-2161001 / 0111-210-2161001 (1210-2161001 / 1-210-2161001) +1-210-2161002 / 0111-210-2161002 (1210-2161002 / 1-210-2161002) +1-210-2161003 / 0111-210-2161003 (1210-2161003 / 1-210-2161003) +1-210-2161004 / 0111-210-2161004 (1210-2161004 / 1-210-2161004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-2161995 / 0111-210-2161995 (1210-2161995 / 1-210-2161995) +1-210-2161996 / 0111-210-2161996 (1210-2161996 / 1-210-2161996) +1-210-2161997 / 0111-210-2161997 (1210-2161997 / 1-210-2161997) +1-210-2161998 / 0111-210-2161998 (1210-2161998 / 1-210-2161998) +1-210-2161999 / 0111-210-2161999 (1210-2161999 / 1-210-2161999)