Area Code +1-281-(4330000...4339999) 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 : 4330000 Subscriber Number To : 4339999 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-(4329000...4329999) next › : +1-281-(4340000...4349999) Dialling Instructions For trunk calls: 0 281 4330000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 4330000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4330000 ~ 4339999 (Count: 10,000) Example: +1-281-4330000 / 0111-281-4330000 (1281-4330000 / 1-281-4330000) +1-281-4330001 / 0111-281-4330001 (1281-4330001 / 1-281-4330001) +1-281-4330002 / 0111-281-4330002 (1281-4330002 / 1-281-4330002) +1-281-4330003 / 0111-281-4330003 (1281-4330003 / 1-281-4330003) +1-281-4330004 / 0111-281-4330004 (1281-4330004 / 1-281-4330004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-4339995 / 0111-281-4339995 (1281-4339995 / 1-281-4339995) +1-281-4339996 / 0111-281-4339996 (1281-4339996 / 1-281-4339996) +1-281-4339997 / 0111-281-4339997 (1281-4339997 / 1-281-4339997) +1-281-4339998 / 0111-281-4339998 (1281-4339998 / 1-281-4339998) +1-281-4339999 / 0111-281-4339999 (1281-4339999 / 1-281-4339999)