Area Code +1-210-(2290000...2299999) 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 : 2290000 Subscriber Number To : 2299999 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-(2280000...2289999) next › : +1-210-(2300000...2309999) Dialling Instructions For trunk calls: 0 210 2290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 2290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2290000 ~ 2299999 (Count: 10,000) Example: +1-210-2290000 / 0111-210-2290000 (1210-2290000 / 1-210-2290000) +1-210-2290001 / 0111-210-2290001 (1210-2290001 / 1-210-2290001) +1-210-2290002 / 0111-210-2290002 (1210-2290002 / 1-210-2290002) +1-210-2290003 / 0111-210-2290003 (1210-2290003 / 1-210-2290003) +1-210-2290004 / 0111-210-2290004 (1210-2290004 / 1-210-2290004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-2299995 / 0111-210-2299995 (1210-2299995 / 1-210-2299995) +1-210-2299996 / 0111-210-2299996 (1210-2299996 / 1-210-2299996) +1-210-2299997 / 0111-210-2299997 (1210-2299997 / 1-210-2299997) +1-210-2299998 / 0111-210-2299998 (1210-2299998 / 1-210-2299998) +1-210-2299999 / 0111-210-2299999 (1210-2299999 / 1-210-2299999)