Area Code +1-210-(4550000...4550999) 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 : 4550000 Subscriber Number To : 4550999 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 : TIME WARNER CABLE 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-(4549000...4549999) next › : +1-210-(4551000...4551999) Dialling Instructions For trunk calls: 0 210 4550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 4550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4550000 ~ 4550999 (Count: 1,000) Example: +1-210-4550000 / 0111-210-4550000 (1210-4550000 / 1-210-4550000) +1-210-4550001 / 0111-210-4550001 (1210-4550001 / 1-210-4550001) +1-210-4550002 / 0111-210-4550002 (1210-4550002 / 1-210-4550002) +1-210-4550003 / 0111-210-4550003 (1210-4550003 / 1-210-4550003) +1-210-4550004 / 0111-210-4550004 (1210-4550004 / 1-210-4550004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-4550995 / 0111-210-4550995 (1210-4550995 / 1-210-4550995) +1-210-4550996 / 0111-210-4550996 (1210-4550996 / 1-210-4550996) +1-210-4550997 / 0111-210-4550997 (1210-4550997 / 1-210-4550997) +1-210-4550998 / 0111-210-4550998 (1210-4550998 / 1-210-4550998) +1-210-4550999 / 0111-210-4550999 (1210-4550999 / 1-210-4550999)