Area Code 410-206 located in CATONSVILLE, BALTIMORE, MD, more detail is as below. Place NPA (Numbering Plan Area) : 410 NXX (Local Number Prefix) : 206 City : CATONSVILLE County : BALTIMORE State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 238 Rate Center : CATONSVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 21228 Other Information NPANXX : 410206 Switch CLLI (Common Language Location Identifier) : HNVAMDATCM1 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 : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : CATONSVILLE Latitude : 39.2695 Longitude : -76.7438 ‹ previous : 410-205 next › : 410-207 Telephone Number List 410-206-0000 ~ 410-206-9999