Area Code +1-301-(2556000...2556999) 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 : 2556000 Subscriber Number To : 2556999 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 : 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-(2555000...2555999) next › : +1-301-(2557000...2557999) Dialling Instructions For trunk calls: 0 301 2556000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 301 2556000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2556000 ~ 2556999 (Count: 1,000) Example: +1-301-2556000 / 0111-301-2556000 (1301-2556000 / 1-301-2556000) +1-301-2556001 / 0111-301-2556001 (1301-2556001 / 1-301-2556001) +1-301-2556002 / 0111-301-2556002 (1301-2556002 / 1-301-2556002) +1-301-2556003 / 0111-301-2556003 (1301-2556003 / 1-301-2556003) +1-301-2556004 / 0111-301-2556004 (1301-2556004 / 1-301-2556004) ...+1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx) ...+1-301-2556995 / 0111-301-2556995 (1301-2556995 / 1-301-2556995) +1-301-2556996 / 0111-301-2556996 (1301-2556996 / 1-301-2556996) +1-301-2556997 / 0111-301-2556997 (1301-2556997 / 1-301-2556997) +1-301-2556998 / 0111-301-2556998 (1301-2556998 / 1-301-2556998) +1-301-2556999 / 0111-301-2556999 (1301-2556999 / 1-301-2556999)