Area Code +1-281-(8510000...8519999) 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 : 8510000 Subscriber Number To : 8519999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : NEW CINGULAR WRLS IL 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-(8500000...8509999) next › : +1-281-(8520000...8529999) Dialling Instructions For trunk calls: 0 281 8510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 8510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8510000 ~ 8519999 (Count: 10,000) Example: +1-281-8510000 / 0111-281-8510000 (1281-8510000 / 1-281-8510000) +1-281-8510001 / 0111-281-8510001 (1281-8510001 / 1-281-8510001) +1-281-8510002 / 0111-281-8510002 (1281-8510002 / 1-281-8510002) +1-281-8510003 / 0111-281-8510003 (1281-8510003 / 1-281-8510003) +1-281-8510004 / 0111-281-8510004 (1281-8510004 / 1-281-8510004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-8519995 / 0111-281-8519995 (1281-8519995 / 1-281-8519995) +1-281-8519996 / 0111-281-8519996 (1281-8519996 / 1-281-8519996) +1-281-8519997 / 0111-281-8519997 (1281-8519997 / 1-281-8519997) +1-281-8519998 / 0111-281-8519998 (1281-8519998 / 1-281-8519998) +1-281-8519999 / 0111-281-8519999 (1281-8519999 / 1-281-8519999)