Area Code 609-356 located in MIDDLESEX, MIDDLESEX, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 609 NXX (Local Number Prefix) : 356 City : MIDDLESEX County : MIDDLESEX State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 34023 LATA (Local Access Transport Area) : 222 Rate Center : PRINCETON ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 08846 Other Information NPANXX : 609356 Switch CLLI (Common Language Location Identifier) : PNSKNJ57DS0 MSA CBSA (Core Based Statistical Area) : New York-Northern New Jersey-Long Island, NY-NJ-PA MSA CBSA Code (Core Based Statistical Area) : 35620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NETCARRIER TELECOM, INC. - NJ OCN (Operating Company Number) : 9003 Coverage Area Name : PRINCETON Latitude : 40.3497 Longitude : -74.6610 ‹ previous : 609-354 next › : 609-357 Telephone Number List 609-356-0000 ~ 609-356-9999