Area Code +1-281-(3740000...3740999) located in Tomball, 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 : 3740000 Subscriber Number To : 3740999 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 : Tomball Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 30.1000 Longitude : -95.6200 ‹ previous : +1-281-(3730000...3739999) next › : +1-281-(3741000...3741999) Dialling Instructions For trunk calls: 0 281 3740000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 3740000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3740000 ~ 3740999 (Count: 1,000) Example: +1-281-3740000 / 0111-281-3740000 (1281-3740000 / 1-281-3740000) +1-281-3740001 / 0111-281-3740001 (1281-3740001 / 1-281-3740001) +1-281-3740002 / 0111-281-3740002 (1281-3740002 / 1-281-3740002) +1-281-3740003 / 0111-281-3740003 (1281-3740003 / 1-281-3740003) +1-281-3740004 / 0111-281-3740004 (1281-3740004 / 1-281-3740004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-3740995 / 0111-281-3740995 (1281-3740995 / 1-281-3740995) +1-281-3740996 / 0111-281-3740996 (1281-3740996 / 1-281-3740996) +1-281-3740997 / 0111-281-3740997 (1281-3740997 / 1-281-3740997) +1-281-3740998 / 0111-281-3740998 (1281-3740998 / 1-281-3740998) +1-281-3740999 / 0111-281-3740999 (1281-3740999 / 1-281-3740999)