Area Code 301-339 located in TOWSON, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 339 City : TOWSON County : BALTIMORE State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN10 ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 21204 Other Information NPANXX : 301339 County Population : 0 Switch CLLI (Common Language Location Identifier) : HRNDVA13DS0 MSA CBSA (Core Based Statistical Area) : Baltimore-Towson, MD MSA CBSA Code (Core Based Statistical Area) : 12580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD OCN (Operating Company Number) : 3910 Coverage Area Name : ROCKVILLE Latitude : 39.0867 Longitude : -77.1600 ‹ previous : 301-338 next › : 301-340 Telephone Number List 301-339-0000 ~ 301-339-9999
