Area Code +1-210-(7980000...7989999) 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 : 7980000 Subscriber Number To : 7989999 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-(7979000...7979999) next › : +1-210-(7990000...7990999) Dialling Instructions For trunk calls: 0 210 7980000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 7980000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7980000 ~ 7989999 (Count: 10,000) Example: +1-210-7980000 / 0111-210-7980000 (1210-7980000 / 1-210-7980000) +1-210-7980001 / 0111-210-7980001 (1210-7980001 / 1-210-7980001) +1-210-7980002 / 0111-210-7980002 (1210-7980002 / 1-210-7980002) +1-210-7980003 / 0111-210-7980003 (1210-7980003 / 1-210-7980003) +1-210-7980004 / 0111-210-7980004 (1210-7980004 / 1-210-7980004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-7989995 / 0111-210-7989995 (1210-7989995 / 1-210-7989995) +1-210-7989996 / 0111-210-7989996 (1210-7989996 / 1-210-7989996) +1-210-7989997 / 0111-210-7989997 (1210-7989997 / 1-210-7989997) +1-210-7989998 / 0111-210-7989998 (1210-7989998 / 1-210-7989998) +1-210-7989999 / 0111-210-7989999 (1210-7989999 / 1-210-7989999)