Area Code 301-523 located in ACCOKEEK, PRINCE GEORGES, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 523 City : ACCOKEEK County : PRINCE GEORGES State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 24033 LATA (Local Access Transport Area) : 236 Rate Center : WSHNGTNZN3 ZIP Code Count : 1 ZIP Code Frequency : 17 ZIP Code : 20607 Other Information NPANXX : 301523 County Population : 0 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : BELTSVILLE Latitude : 39.0587 Longitude : -76.8903 ‹ previous : 301-523 next › : 301-524 Telephone Number List 301-523-0000 ~ 301-523-9999