Area Code +1-301-(3711000...3711999) located in Middletown, Maryland (MD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 301 Subscriber Number From : 3711000 Subscriber Number To : 3711999 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 : CORE COMM - MD 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 : MD Region Name : Maryland City : Middletown Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4400 Longitude : -77.5400 ‹ previous : +1-301-(3710000...3710999) next › : +1-301-(3712000...3712999) Dialling Instructions For trunk calls: 0 301 3711000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3711000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3711000 ~ 3711999 (Count: 1,000) Example: +1-301-3711000 / 0111-301-3711000 (1301-3711000 / 1-301-3711000) +1-301-3711001 / 0111-301-3711001 (1301-3711001 / 1-301-3711001) +1-301-3711002 / 0111-301-3711002 (1301-3711002 / 1-301-3711002) +1-301-3711003 / 0111-301-3711003 (1301-3711003 / 1-301-3711003) +1-301-3711004 / 0111-301-3711004 (1301-3711004 / 1-301-3711004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3711995 / 0111-301-3711995 (1301-3711995 / 1-301-3711995) +1-301-3711996 / 0111-301-3711996 (1301-3711996 / 1-301-3711996) +1-301-3711997 / 0111-301-3711997 (1301-3711997 / 1-301-3711997) +1-301-3711998 / 0111-301-3711998 (1301-3711998 / 1-301-3711998) +1-301-3711999 / 0111-301-3711999 (1301-3711999 / 1-301-3711999)
