Area Code +1-301-(3634000...3634999) located in Damascus 240, 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 : 3634000 Subscriber Number To : 3634999 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 : LEVEL 3 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 : Damascus 240 Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.2900 Longitude : -77.2100 ‹ previous : +1-301-(3633000...3633999) next › : +1-301-(3635000...3635999) Dialling Instructions For trunk calls: 0 301 3634000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3634000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3634000 ~ 3634999 (Count: 1,000) Example: +1-301-3634000 / 0111-301-3634000 (1301-3634000 / 1-301-3634000) +1-301-3634001 / 0111-301-3634001 (1301-3634001 / 1-301-3634001) +1-301-3634002 / 0111-301-3634002 (1301-3634002 / 1-301-3634002) +1-301-3634003 / 0111-301-3634003 (1301-3634003 / 1-301-3634003) +1-301-3634004 / 0111-301-3634004 (1301-3634004 / 1-301-3634004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3634995 / 0111-301-3634995 (1301-3634995 / 1-301-3634995) +1-301-3634996 / 0111-301-3634996 (1301-3634996 / 1-301-3634996) +1-301-3634997 / 0111-301-3634997 (1301-3634997 / 1-301-3634997) +1-301-3634998 / 0111-301-3634998 (1301-3634998 / 1-301-3634998) +1-301-3634999 / 0111-301-3634999 (1301-3634999 / 1-301-3634999)