Area Code 475-204 located in DANBURY, FAIRFIELD, CT, more detail is as below. Place NPA (Numbering Plan Area) : 475 NXX (Local Number Prefix) : 204 City : DANBURY County : FAIRFIELD State : CT (Connecticut) NXX Use Type : Wireless NXX Intro Version : 12/20/2012 FIPS (Federal Information Processing Standards) : 09001 LATA (Local Access Transport Area) : 920 Rate Center : DANBURY ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 06811 Other Information NPANXX : 475204 County Population : 0 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 Overlay : L Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT OCN (Operating Company Number) : 6388 Coverage Area Name : DANBURY Latitude : 41.3956 Longitude : -73.4537 ‹ previous : 475-202 next › : 475-205 Telephone Number List 475-204-0000 ~ 475-204-9999