Area Code +1-281-(5603000...5603999) 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 : 5603000 Subscriber Number To : 5603999 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 : BANDWIDTH.COM - TX 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-(5602000...5602999) next › : +1-281-(5604000...5604999) Dialling Instructions For trunk calls: 0 281 5603000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 5603000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5603000 ~ 5603999 (Count: 1,000) Example: +1-281-5603000 / 0111-281-5603000 (1281-5603000 / 1-281-5603000) +1-281-5603001 / 0111-281-5603001 (1281-5603001 / 1-281-5603001) +1-281-5603002 / 0111-281-5603002 (1281-5603002 / 1-281-5603002) +1-281-5603003 / 0111-281-5603003 (1281-5603003 / 1-281-5603003) +1-281-5603004 / 0111-281-5603004 (1281-5603004 / 1-281-5603004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-5603995 / 0111-281-5603995 (1281-5603995 / 1-281-5603995) +1-281-5603996 / 0111-281-5603996 (1281-5603996 / 1-281-5603996) +1-281-5603997 / 0111-281-5603997 (1281-5603997 / 1-281-5603997) +1-281-5603998 / 0111-281-5603998 (1281-5603998 / 1-281-5603998) +1-281-5603999 / 0111-281-5603999 (1281-5603999 / 1-281-5603999)