Area Code 301-373 located in HOLLYWOOD, SAINT MARYS, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 373 City : HOLLYWOOD County : SAINT MARYS State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 24037 LATA (Local Access Transport Area) : 236 Rate Center : LEONARDTN ZIP Code Count : 2554 ZIP Code Frequency : 79 ZIP Code : 20636 Other Information NPANXX : 301373 County Population : 0 Switch CLLI (Common Language Location Identifier) : HLWDMDHWRS0 MSA CBSA (Core Based Statistical Area) : Lexington Park, MD MSA CBSA Code (Core Based Statistical Area) : 30500 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON MARYLAND, INC. OCN (Operating Company Number) : 9212 Coverage Area Name : HOLLYWOOD Latitude : 38.3462 Longitude : -76.5739 ‹ previous : 301-373 next › : 301-374 Telephone Number List 301-373-0000 ~ 301-373-9999