Area Code 301-344 located in ACCOKEEK, PRINCE GEORGES, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 344 City : ACCOKEEK County : PRINCE GEORGES State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 24033 LATA (Local Access Transport Area) : 236 Rate Center : WSNG236Z13 ZIP Code Count : 1 ZIP Code Frequency : 5 ZIP Code : 20607 Other Information NPANXX : 301344 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLPKMDBWDS0 MSA CBSA (Core Based Statistical Area) : Washington-Arlington-Alexandria, DC-VA-MD-WV MSA CBSA Code (Core Based Statistical Area) : 47900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON MARYLAND, INC. OCN (Operating Company Number) : 9212 Coverage Area Name : GREENBELT Latitude : 38.9980 Longitude : -76.9017 ‹ previous : 301-343 next › : 301-344 Telephone Number List 301-344-0000 ~ 301-344-9999