Area Code +1-281-(4640000...4640999) 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 : 4640000 Subscriber Number To : 4640999 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-(4630000...4639999) next › : +1-281-(4641000...4641999) Dialling Instructions For trunk calls: 0 281 4640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 4640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4640000 ~ 4640999 (Count: 1,000) Example: +1-281-4640000 / 0111-281-4640000 (1281-4640000 / 1-281-4640000) +1-281-4640001 / 0111-281-4640001 (1281-4640001 / 1-281-4640001) +1-281-4640002 / 0111-281-4640002 (1281-4640002 / 1-281-4640002) +1-281-4640003 / 0111-281-4640003 (1281-4640003 / 1-281-4640003) +1-281-4640004 / 0111-281-4640004 (1281-4640004 / 1-281-4640004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-4640995 / 0111-281-4640995 (1281-4640995 / 1-281-4640995) +1-281-4640996 / 0111-281-4640996 (1281-4640996 / 1-281-4640996) +1-281-4640997 / 0111-281-4640997 (1281-4640997 / 1-281-4640997) +1-281-4640998 / 0111-281-4640998 (1281-4640998 / 1-281-4640998) +1-281-4640999 / 0111-281-4640999 (1281-4640999 / 1-281-4640999)