Area Code +1-281-(3640000...3649999) 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 : 3640000 Subscriber Number To : 3649999 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-(3630000...3639999) next › : +1-281-(3650000...3659999) Dialling Instructions For trunk calls: 0 281 3640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 281 3640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3640000 ~ 3649999 (Count: 10,000) Example: +1-281-3640000 / 0111-281-3640000 (1281-3640000 / 1-281-3640000) +1-281-3640001 / 0111-281-3640001 (1281-3640001 / 1-281-3640001) +1-281-3640002 / 0111-281-3640002 (1281-3640002 / 1-281-3640002) +1-281-3640003 / 0111-281-3640003 (1281-3640003 / 1-281-3640003) +1-281-3640004 / 0111-281-3640004 (1281-3640004 / 1-281-3640004) ...+1-281-xxxxxxx / 0111-281-xxxxxxx (1281-xxxxxxx / 1-281-xxxxxxx) ...+1-281-3649995 / 0111-281-3649995 (1281-3649995 / 1-281-3649995) +1-281-3649996 / 0111-281-3649996 (1281-3649996 / 1-281-3649996) +1-281-3649997 / 0111-281-3649997 (1281-3649997 / 1-281-3649997) +1-281-3649998 / 0111-281-3649998 (1281-3649998 / 1-281-3649998) +1-281-3649999 / 0111-281-3649999 (1281-3649999 / 1-281-3649999)