Area Code 203-242 located in SHELTON, FAIRFIELD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 203 NXX (Local Number Prefix) : 242 City : SHELTON County : FAIRFIELD State : CT (Connecticut) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 09001 LATA (Local Access Transport Area) : 920 Rate Center : HUNTINGTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 06484 Other Information NPANXX : 203242 County Population : 0 Switch CLLI (Common Language Location Identifier) : NRWLCTCVDS0 MSA CBSA (Core Based Statistical Area) : Bridgeport-Stamford-Norwalk, CT MSA CBSA Code (Core Based Statistical Area) : 14860 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CABLEVISION LIGHTPATH, INC. - CT OCN (Operating Company Number) : 4950 Coverage Area Name : HUNTINGTON Latitude : 41.2956 Longitude : -73.1485 ‹ previous : 203-241 next › : 203-243 Telephone Number List 203-242-0000 ~ 203-242-9999