Area Code 203-442 located in NEW CANAAN, FAIRFIELD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 203 NXX (Local Number Prefix) : 442 City : NEW CANAAN 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 : NEW CANAAN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 06840 Other Information NPANXX : 203442 County Population : 0 Switch CLLI (Common Language Location Identifier) : HRFRCTCRDS0 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 : TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT OCN (Operating Company Number) : 7143 Coverage Area Name : NEW CANAAN Latitude : 41.1482 Longitude : -73.4924 ‹ previous : 203-441 next › : 203-443 Telephone Number List 203-442-0000 ~ 203-442-9999