Area Code 443-205 located in CAMBRIDGE, DORCHESTER, MD, more detail is as below. Place NPA (Numbering Plan Area) : 443 NXX (Local Number Prefix) : 205 City : CAMBRIDGE County : DORCHESTER State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 2004-05-02 FIPS (Federal Information Processing Standards) : 24019 LATA (Local Access Transport Area) : 242 Rate Center : CAMBRIDGE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 21613 Other Information NPANXX : 443205 County Population : 0 Switch CLLI (Common Language Location Identifier) : SLBRMDEPCM1 MSA CBSA (Core Based Statistical Area) : Cambridge, MD MSA CBSA Code (Core Based Statistical Area) : 15700 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : CAMBRIDGE Latitude : 38.5687 Longitude : -76.0737 ‹ previous : 443-204 next › : 443-206 Telephone Number List 443-205-0000 ~ 443-205-9999