Area Code +1-281-(7475000...7475999) located in Porter, 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 : 7475000 Subscriber Number To : 7475999 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 : LEVEL 3 COMM - 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 : Porter Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 30.1000 Longitude : -95.2300 ‹ previous : +1-281-(7474000...7474999) next › : +1-281-(7476000...7476999) Dialling Instructions For trunk calls: 0 281 7475000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 7475000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7475000 ~ 7475999 (Count: 1,000) Example: +1-281-7475000 / 0111-281-7475000 (1281-7475000 / 1-281-7475000) +1-281-7475001 / 0111-281-7475001 (1281-7475001 / 1-281-7475001) +1-281-7475002 / 0111-281-7475002 (1281-7475002 / 1-281-7475002) +1-281-7475003 / 0111-281-7475003 (1281-7475003 / 1-281-7475003) +1-281-7475004 / 0111-281-7475004 (1281-7475004 / 1-281-7475004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-7475995 / 0111-281-7475995 (1281-7475995 / 1-281-7475995) +1-281-7475996 / 0111-281-7475996 (1281-7475996 / 1-281-7475996) +1-281-7475997 / 0111-281-7475997 (1281-7475997 / 1-281-7475997) +1-281-7475998 / 0111-281-7475998 (1281-7475998 / 1-281-7475998) +1-281-7475999 / 0111-281-7475999 (1281-7475999 / 1-281-7475999)