Area Code +1-281-(8421000...8421999) located in La Porte, 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 : 8421000 Subscriber Number To : 8421999 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 : La Porte Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.6700 Longitude : -95.0200 ‹ previous : +1-281-(8420000...8420999) next › : +1-281-(8422000...8422999) Dialling Instructions For trunk calls: 0 281 8421000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 8421000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8421000 ~ 8421999 (Count: 1,000) Example: +1-281-8421000 / 0111-281-8421000 (1281-8421000 / 1-281-8421000) +1-281-8421001 / 0111-281-8421001 (1281-8421001 / 1-281-8421001) +1-281-8421002 / 0111-281-8421002 (1281-8421002 / 1-281-8421002) +1-281-8421003 / 0111-281-8421003 (1281-8421003 / 1-281-8421003) +1-281-8421004 / 0111-281-8421004 (1281-8421004 / 1-281-8421004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-8421995 / 0111-281-8421995 (1281-8421995 / 1-281-8421995) +1-281-8421996 / 0111-281-8421996 (1281-8421996 / 1-281-8421996) +1-281-8421997 / 0111-281-8421997 (1281-8421997 / 1-281-8421997) +1-281-8421998 / 0111-281-8421998 (1281-8421998 / 1-281-8421998) +1-281-8421999 / 0111-281-8421999 (1281-8421999 / 1-281-8421999)