Area Code +1-281-(3700000...3709999) 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 : 3700000 Subscriber Number To : 3709999 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-(3698000...3698999) next › : +1-281-(3710000...3710999) Dialling Instructions For trunk calls: 0 281 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3709999 (Count: 10,000) Example: +1-281-3700000 / 0111-281-3700000 (1281-3700000 / 1-281-3700000) +1-281-3700001 / 0111-281-3700001 (1281-3700001 / 1-281-3700001) +1-281-3700002 / 0111-281-3700002 (1281-3700002 / 1-281-3700002) +1-281-3700003 / 0111-281-3700003 (1281-3700003 / 1-281-3700003) +1-281-3700004 / 0111-281-3700004 (1281-3700004 / 1-281-3700004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-3709995 / 0111-281-3709995 (1281-3709995 / 1-281-3709995) +1-281-3709996 / 0111-281-3709996 (1281-3709996 / 1-281-3709996) +1-281-3709997 / 0111-281-3709997 (1281-3709997 / 1-281-3709997) +1-281-3709998 / 0111-281-3709998 (1281-3709998 / 1-281-3709998) +1-281-3709999 / 0111-281-3709999 (1281-3709999 / 1-281-3709999)