Area Code +1-301-(3486000...3486999) located in Kensington, 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 : 3486000 Subscriber Number To : 3486999 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 : Kensington Timezone : America/New_York Coordinated Universal Time : -05:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 39.0200 Longitude : -77.0800 ‹ previous : +1-301-(3484000...3484999) next › : +1-301-(3487000...3487999) Dialling Instructions For trunk calls: 0 301 3486000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 3486000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3486000 ~ 3486999 (Count: 1,000) Example: +1-301-3486000 / 0111-301-3486000 (1301-3486000 / 1-301-3486000) +1-301-3486001 / 0111-301-3486001 (1301-3486001 / 1-301-3486001) +1-301-3486002 / 0111-301-3486002 (1301-3486002 / 1-301-3486002) +1-301-3486003 / 0111-301-3486003 (1301-3486003 / 1-301-3486003) +1-301-3486004 / 0111-301-3486004 (1301-3486004 / 1-301-3486004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-3486995 / 0111-301-3486995 (1301-3486995 / 1-301-3486995) +1-301-3486996 / 0111-301-3486996 (1301-3486996 / 1-301-3486996) +1-301-3486997 / 0111-301-3486997 (1301-3486997 / 1-301-3486997) +1-301-3486998 / 0111-301-3486998 (1301-3486998 / 1-301-3486998) +1-301-3486999 / 0111-301-3486999 (1301-3486999 / 1-301-3486999)