Area Code +1-281-(3723000...3723999) 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 : 3723000 Subscriber Number To : 3723999 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 : 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-(3722000...3722999) next › : +1-281-(3724000...3724999) Dialling Instructions For trunk calls: 0 281 3723000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 3723000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3723000 ~ 3723999 (Count: 1,000) Example: +1-281-3723000 / 0111-281-3723000 (1281-3723000 / 1-281-3723000) +1-281-3723001 / 0111-281-3723001 (1281-3723001 / 1-281-3723001) +1-281-3723002 / 0111-281-3723002 (1281-3723002 / 1-281-3723002) +1-281-3723003 / 0111-281-3723003 (1281-3723003 / 1-281-3723003) +1-281-3723004 / 0111-281-3723004 (1281-3723004 / 1-281-3723004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-3723995 / 0111-281-3723995 (1281-3723995 / 1-281-3723995) +1-281-3723996 / 0111-281-3723996 (1281-3723996 / 1-281-3723996) +1-281-3723997 / 0111-281-3723997 (1281-3723997 / 1-281-3723997) +1-281-3723998 / 0111-281-3723998 (1281-3723998 / 1-281-3723998) +1-281-3723999 / 0111-281-3723999 (1281-3723999 / 1-281-3723999)