Area Code 201-987 located in PRINCETON, MERCER, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 201 NXX (Local Number Prefix) : 987 City : PRINCETON County : MERCER State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 34021 LATA (Local Access Transport Area) : 224 Rate Center : ORADELL ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 08540 Other Information NPANXX : 201987 County Population : 0 Switch CLLI (Common Language Location Identifier) : RCPKNJ028MD MSA CBSA (Core Based Statistical Area) : Trenton-Ewing, NJ MSA CBSA Code (Core Based Statistical Area) : 45940 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AT&T LOCAL OCN (Operating Company Number) : 7421 Coverage Area Name : ORADELL Latitude : 40.9098 Longitude : -74.0694 ‹ previous : 201-986 next › : 201-988 Telephone Number List 201-987-0000 ~ 201-987-9999