Area Code 203-456 located in MIDDLEFIELD, MIDDLESEX, CT, more detail is as below. Place NPA (Numbering Plan Area) : 203 NXX (Local Number Prefix) : 456 City : MIDDLEFIELD County : MIDDLESEX State : CT (Connecticut) NXX Use Type : Wireless NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 09007 LATA (Local Access Transport Area) : 920 Rate Center : MERIDEN ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 06455 Other Information NPANXX : 203456 County Population : 0 Switch CLLI (Common Language Location Identifier) : MRDNCT00DS1 MSA CBSA (Core Based Statistical Area) : Hartford-West Hartford-East Hartford, CT MSA CBSA Code (Core Based Statistical Area) : 25540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT OCN (Operating Company Number) : 6388 Coverage Area Name : DANBURY Latitude : 41.3956 Longitude : -73.4537 ‹ previous : 203-455 next › : 203-456 Telephone Number List 203-456-0000 ~ 203-456-9999
