Area Code +1-210-(8780000...8780999) 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 : 8780000 Subscriber Number To : 8780999 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 : GRANDE COMM NTWK 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-(8779000...8779999) next › : +1-210-(8781000...8781999) Dialling Instructions For trunk calls: 0 210 8780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 210 8780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8780000 ~ 8780999 (Count: 1,000) Example: +1-210-8780000 / 0111-210-8780000 (1210-8780000 / 1-210-8780000) +1-210-8780001 / 0111-210-8780001 (1210-8780001 / 1-210-8780001) +1-210-8780002 / 0111-210-8780002 (1210-8780002 / 1-210-8780002) +1-210-8780003 / 0111-210-8780003 (1210-8780003 / 1-210-8780003) +1-210-8780004 / 0111-210-8780004 (1210-8780004 / 1-210-8780004) ...+1-210-xxxxxxx / 0111-210-xxxxxxx (1210-xxxxxxx / 1-210-xxxxxxx) ...+1-210-8780995 / 0111-210-8780995 (1210-8780995 / 1-210-8780995) +1-210-8780996 / 0111-210-8780996 (1210-8780996 / 1-210-8780996) +1-210-8780997 / 0111-210-8780997 (1210-8780997 / 1-210-8780997) +1-210-8780998 / 0111-210-8780998 (1210-8780998 / 1-210-8780998) +1-210-8780999 / 0111-210-8780999 (1210-8780999 / 1-210-8780999)