Area Code +1-301-(3594000...3594999) located in Westernport, 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 : 3594000 Subscriber Number To : 3594999 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 : Westernport Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.4900 Longitude : -79.0400 ‹ previous : +1-301-(3593000...3593999) next › : +1-301-(3595000...3595999) Dialling Instructions For trunk calls: 0 301 3594000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3594000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3594000 ~ 3594999 (Count: 1,000) Example: +1-301-3594000 / 0111-301-3594000 (1301-3594000 / 1-301-3594000) +1-301-3594001 / 0111-301-3594001 (1301-3594001 / 1-301-3594001) +1-301-3594002 / 0111-301-3594002 (1301-3594002 / 1-301-3594002) +1-301-3594003 / 0111-301-3594003 (1301-3594003 / 1-301-3594003) +1-301-3594004 / 0111-301-3594004 (1301-3594004 / 1-301-3594004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3594995 / 0111-301-3594995 (1301-3594995 / 1-301-3594995) +1-301-3594996 / 0111-301-3594996 (1301-3594996 / 1-301-3594996) +1-301-3594997 / 0111-301-3594997 (1301-3594997 / 1-301-3594997) +1-301-3594998 / 0111-301-3594998 (1301-3594998 / 1-301-3594998) +1-301-3594999 / 0111-301-3594999 (1301-3594999 / 1-301-3594999)