Area Code +1-281-(8531000...8531999) located in Apollo, 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 : 8531000 Subscriber Number To : 8531999 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 : Apollo Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.5700 Longitude : -95.1400 ‹ previous : +1-281-(8530000...8530999) next › : +1-281-(8532000...8532999) Dialling Instructions For trunk calls: 0 281 8531000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 8531000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8531000 ~ 8531999 (Count: 1,000) Example: +1-281-8531000 / 0111-281-8531000 (1281-8531000 / 1-281-8531000) +1-281-8531001 / 0111-281-8531001 (1281-8531001 / 1-281-8531001) +1-281-8531002 / 0111-281-8531002 (1281-8531002 / 1-281-8531002) +1-281-8531003 / 0111-281-8531003 (1281-8531003 / 1-281-8531003) +1-281-8531004 / 0111-281-8531004 (1281-8531004 / 1-281-8531004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-8531995 / 0111-281-8531995 (1281-8531995 / 1-281-8531995) +1-281-8531996 / 0111-281-8531996 (1281-8531996 / 1-281-8531996) +1-281-8531997 / 0111-281-8531997 (1281-8531997 / 1-281-8531997) +1-281-8531998 / 0111-281-8531998 (1281-8531998 / 1-281-8531998) +1-281-8531999 / 0111-281-8531999 (1281-8531999 / 1-281-8531999)