Area Code +1-281-(5770000...5770999) 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 : 5770000 Subscriber Number To : 5770999 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 : CENTURYLINK 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-(5769000...5769999) next › : +1-281-(5771000...5771999) Dialling Instructions For trunk calls: 0 281 5770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 5770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5770000 ~ 5770999 (Count: 1,000) Example: +1-281-5770000 / 0111-281-5770000 (1281-5770000 / 1-281-5770000) +1-281-5770001 / 0111-281-5770001 (1281-5770001 / 1-281-5770001) +1-281-5770002 / 0111-281-5770002 (1281-5770002 / 1-281-5770002) +1-281-5770003 / 0111-281-5770003 (1281-5770003 / 1-281-5770003) +1-281-5770004 / 0111-281-5770004 (1281-5770004 / 1-281-5770004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-5770995 / 0111-281-5770995 (1281-5770995 / 1-281-5770995) +1-281-5770996 / 0111-281-5770996 (1281-5770996 / 1-281-5770996) +1-281-5770997 / 0111-281-5770997 (1281-5770997 / 1-281-5770997) +1-281-5770998 / 0111-281-5770998 (1281-5770998 / 1-281-5770998) +1-281-5770999 / 0111-281-5770999 (1281-5770999 / 1-281-5770999)