Area Code +1-281-(9770000...9779999) located in Houston Suburban, 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 : 9770000 Subscriber Number To : 9779999 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 : ICG CHOICE - 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 : Houston Suburban Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.7500 Longitude : -95.3700 ‹ previous : +1-281-(9759000...9759999) next › : +1-281-(9780000...9780999) Dialling Instructions For trunk calls: 0 281 9770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 9770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9770000 ~ 9779999 (Count: 10,000) Example: +1-281-9770000 / 0111-281-9770000 (1281-9770000 / 1-281-9770000) +1-281-9770001 / 0111-281-9770001 (1281-9770001 / 1-281-9770001) +1-281-9770002 / 0111-281-9770002 (1281-9770002 / 1-281-9770002) +1-281-9770003 / 0111-281-9770003 (1281-9770003 / 1-281-9770003) +1-281-9770004 / 0111-281-9770004 (1281-9770004 / 1-281-9770004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-9779995 / 0111-281-9779995 (1281-9779995 / 1-281-9779995) +1-281-9779996 / 0111-281-9779996 (1281-9779996 / 1-281-9779996) +1-281-9779997 / 0111-281-9779997 (1281-9779997 / 1-281-9779997) +1-281-9779998 / 0111-281-9779998 (1281-9779998 / 1-281-9779998) +1-281-9779999 / 0111-281-9779999 (1281-9779999 / 1-281-9779999)