Area Code +1-210-(9370000...9370999) 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 : 9370000 Subscriber Number To : 9370999 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 : MCIMETRO ATS LLC 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-(9330000...9339999) next › : +1-210-(9371000...9371999) Dialling Instructions For trunk calls: 0 210 9370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 9370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9370000 ~ 9370999 (Count: 1,000) Example: +1-210-9370000 / 0111-210-9370000 (1210-9370000 / 1-210-9370000) +1-210-9370001 / 0111-210-9370001 (1210-9370001 / 1-210-9370001) +1-210-9370002 / 0111-210-9370002 (1210-9370002 / 1-210-9370002) +1-210-9370003 / 0111-210-9370003 (1210-9370003 / 1-210-9370003) +1-210-9370004 / 0111-210-9370004 (1210-9370004 / 1-210-9370004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-9370995 / 0111-210-9370995 (1210-9370995 / 1-210-9370995) +1-210-9370996 / 0111-210-9370996 (1210-9370996 / 1-210-9370996) +1-210-9370997 / 0111-210-9370997 (1210-9370997 / 1-210-9370997) +1-210-9370998 / 0111-210-9370998 (1210-9370998 / 1-210-9370998) +1-210-9370999 / 0111-210-9370999 (1210-9370999 / 1-210-9370999)