Area Code +1-281-(6691000...6691999) located in Houston, Texas (TX), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 281 Subscriber Number From : 6691000 Subscriber Number To : 6691999 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 : SOUTHWESTERN BELL 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 : Houston Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.7600 Longitude : -95.3700 ‹ previous : +1-281-(6690000...6690999) next › : +1-281-(6692000...6692999) Dialling Instructions For trunk calls: 0 281 6691000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 6691000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6691000 ~ 6691999 (Count: 1,000) Example: +1-281-6691000 / 0111-281-6691000 (1281-6691000 / 1-281-6691000) +1-281-6691001 / 0111-281-6691001 (1281-6691001 / 1-281-6691001) +1-281-6691002 / 0111-281-6691002 (1281-6691002 / 1-281-6691002) +1-281-6691003 / 0111-281-6691003 (1281-6691003 / 1-281-6691003) +1-281-6691004 / 0111-281-6691004 (1281-6691004 / 1-281-6691004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-6691995 / 0111-281-6691995 (1281-6691995 / 1-281-6691995) +1-281-6691996 / 0111-281-6691996 (1281-6691996 / 1-281-6691996) +1-281-6691997 / 0111-281-6691997 (1281-6691997 / 1-281-6691997) +1-281-6691998 / 0111-281-6691998 (1281-6691998 / 1-281-6691998) +1-281-6691999 / 0111-281-6691999 (1281-6691999 / 1-281-6691999)