Area Code +1-281-(3530000...3539999) located in Spring, 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 : 3530000 Subscriber Number To : 3539999 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 : Spring Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 30.0800 Longitude : -95.4200 ‹ previous : +1-281-(3520000...3529999) next › : +1-281-(3540000...3549999) Dialling Instructions For trunk calls: 0 281 3530000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 3530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3530000 ~ 3539999 (Count: 10,000) Example: +1-281-3530000 / 0111-281-3530000 (1281-3530000 / 1-281-3530000) +1-281-3530001 / 0111-281-3530001 (1281-3530001 / 1-281-3530001) +1-281-3530002 / 0111-281-3530002 (1281-3530002 / 1-281-3530002) +1-281-3530003 / 0111-281-3530003 (1281-3530003 / 1-281-3530003) +1-281-3530004 / 0111-281-3530004 (1281-3530004 / 1-281-3530004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-3539995 / 0111-281-3539995 (1281-3539995 / 1-281-3539995) +1-281-3539996 / 0111-281-3539996 (1281-3539996 / 1-281-3539996) +1-281-3539997 / 0111-281-3539997 (1281-3539997 / 1-281-3539997) +1-281-3539998 / 0111-281-3539998 (1281-3539998 / 1-281-3539998) +1-281-3539999 / 0111-281-3539999 (1281-3539999 / 1-281-3539999)