Area Code 203-245 located in MADISON, NEW HAVEN, CT, more detail is as below. Place NPA (Numbering Plan Area) : 203 NXX (Local Number Prefix) : 245 City : MADISON County : NEW HAVEN State : CT (Connecticut) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 09009 LATA (Local Access Transport Area) : 920 Rate Center : MADISON ZIP Code Count : 3948 ZIP Code Frequency : 99 ZIP Code : 06443 Other Information NPANXX : 203245 County Population : 0 Switch CLLI (Common Language Location Identifier) : MDSNCT01RS0 MSA CBSA (Core Based Statistical Area) : New Haven-Milford, CT MSA CBSA Code (Core Based Statistical Area) : 35300 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SOUTHERN NEW ENGLAND TELEPHONE CO. OCN (Operating Company Number) : 9147 Coverage Area Name : MADISON Latitude : 41.2792 Longitude : -72.5944 ‹ previous : 203-244 next › : 203-246 Telephone Number List 203-245-0000 ~ 203-245-9999
