Area Code +1-301-(3635000...3635999) 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 : 3635000 Subscriber Number To : 3635999 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 : COMCAST PHONE - 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-(3634000...3634999) next › : +1-301-(3636000...3636999) Dialling Instructions For trunk calls: 0 301 3635000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3635000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3635000 ~ 3635999 (Count: 1,000) Example: +1-301-3635000 / 0111-301-3635000 (1301-3635000 / 1-301-3635000) +1-301-3635001 / 0111-301-3635001 (1301-3635001 / 1-301-3635001) +1-301-3635002 / 0111-301-3635002 (1301-3635002 / 1-301-3635002) +1-301-3635003 / 0111-301-3635003 (1301-3635003 / 1-301-3635003) +1-301-3635004 / 0111-301-3635004 (1301-3635004 / 1-301-3635004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3635995 / 0111-301-3635995 (1301-3635995 / 1-301-3635995) +1-301-3635996 / 0111-301-3635996 (1301-3635996 / 1-301-3635996) +1-301-3635997 / 0111-301-3635997 (1301-3635997 / 1-301-3635997) +1-301-3635998 / 0111-301-3635998 (1301-3635998 / 1-301-3635998) +1-301-3635999 / 0111-301-3635999 (1301-3635999 / 1-301-3635999)