Area Code +1-301-(3136000...3136999) located in Berwyn, 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 : 3136000 Subscriber Number To : 3136999 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 : VERIZON MARYLAND INC 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 : Berwyn Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.9900 Longitude : -76.9100 ‹ previous : +1-301-(3135000...3135999) next › : +1-301-(3137000...3137999) Dialling Instructions For trunk calls: 0 301 3136000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3136000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3136000 ~ 3136999 (Count: 1,000) Example: +1-301-3136000 / 0111-301-3136000 (1301-3136000 / 1-301-3136000) +1-301-3136001 / 0111-301-3136001 (1301-3136001 / 1-301-3136001) +1-301-3136002 / 0111-301-3136002 (1301-3136002 / 1-301-3136002) +1-301-3136003 / 0111-301-3136003 (1301-3136003 / 1-301-3136003) +1-301-3136004 / 0111-301-3136004 (1301-3136004 / 1-301-3136004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3136995 / 0111-301-3136995 (1301-3136995 / 1-301-3136995) +1-301-3136996 / 0111-301-3136996 (1301-3136996 / 1-301-3136996) +1-301-3136997 / 0111-301-3136997 (1301-3136997 / 1-301-3136997) +1-301-3136998 / 0111-301-3136998 (1301-3136998 / 1-301-3136998) +1-301-3136999 / 0111-301-3136999 (1301-3136999 / 1-301-3136999)