Area Code 301-821 located in TOWSON, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 821 City : TOWSON County : BALTIMORE State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1998-08-14 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 236 Rate Center : LAUREL ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 21204 Other Information NPANXX : 301821 County Population : 0 Switch CLLI (Common Language Location Identifier) : WASHDCSWDS8 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 : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : LAUREL Latitude : 39.1101 Longitude : -76.8514 ‹ previous : 301-820 next › : 301-821 Telephone Number List 301-821-0000 ~ 301-821-9999
