Area Code 201-538 located in PARSIPPANY, MORRIS, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 201 NXX (Local Number Prefix) : 538 City : PARSIPPANY County : MORRIS State : NJ (New Jersey) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 34027 LATA (Local Access Transport Area) : 224 Rate Center : HACKENSACK ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 07054 Other Information NPANXX : 201538 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRFDNJ46W01 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 : SPRINT SPECTRUM L.P. OCN (Operating Company Number) : 6664 Coverage Area Name : HACKENSACK Latitude : 40.8870 Longitude : -74.0391 ‹ previous : 201-537 next › : 201-538 Telephone Number List 201-538-0000 ~ 201-538-9999