Area Code 202-242 located in CATONSVILLE, BALTIMORE, DC, more detail is as below. Place NPA (Numbering Plan Area) : 202 NXX (Local Number Prefix) : 242 City : CATONSVILLE County : BALTIMORE State : DC (District of Columbia) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 24005 LATA (Local Access Transport Area) : 236 Rate Center : WSHNGTNZN1 ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 21228 Other Information NPANXX : 202242 County Population : 0 Switch CLLI (Common Language Location Identifier) : WASHDCMTCG1 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 : PAETEC COMMUNICATIONS, INC. - DC OCN (Operating Company Number) : 4989 Coverage Area Name : WASHINGTON Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 38.9050 Longitude : -77.0494 ‹ previous : 202-241 next › : 202-242 Telephone Number List 202-242-0000 ~ 202-242-9999