Area Code +1-210-(7739000...7739999) 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 : 7739000 Subscriber Number To : 7739999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : T-MOBILE USA INC. 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-(7738000...7738999) next › : +1-210-(7750000...7750999) Dialling Instructions For trunk calls: 0 210 7739000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 7739000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7739000 ~ 7739999 (Count: 1,000) Example: +1-210-7739000 / 0111-210-7739000 (1210-7739000 / 1-210-7739000) +1-210-7739001 / 0111-210-7739001 (1210-7739001 / 1-210-7739001) +1-210-7739002 / 0111-210-7739002 (1210-7739002 / 1-210-7739002) +1-210-7739003 / 0111-210-7739003 (1210-7739003 / 1-210-7739003) +1-210-7739004 / 0111-210-7739004 (1210-7739004 / 1-210-7739004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-7739995 / 0111-210-7739995 (1210-7739995 / 1-210-7739995) +1-210-7739996 / 0111-210-7739996 (1210-7739996 / 1-210-7739996) +1-210-7739997 / 0111-210-7739997 (1210-7739997 / 1-210-7739997) +1-210-7739998 / 0111-210-7739998 (1210-7739998 / 1-210-7739998) +1-210-7739999 / 0111-210-7739999 (1210-7739999 / 1-210-7739999)