Area Code 203-557 located in WESTPORT, FAIRFIELD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 203 NXX (Local Number Prefix) : 557 City : WESTPORT 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 : WESTPORT ZIP Code Count : 16 ZIP Code Frequency : 94 ZIP Code : 06880 Other Information NPANXX : 203557 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 : WESTPORT Latitude : 41.1390 Longitude : -73.3560 ‹ previous : 203-557 next › : 203-558 Telephone Number List 203-557-0000 ~ 203-557-9999
