Area Code 201-579 located in NEWTON, SUSSEX, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 201 NXX (Local Number Prefix) : 579 City : NEWTON County : SUSSEX State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 34037 LATA (Local Access Transport Area) : 224 Rate Center : CRAGMERE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 07860 Other Information NPANXX : 201579 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWRKNJ02XMY 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 : PAETEC COMMUNICATIONS, INC. - NJ OCN (Operating Company Number) : 2680 Coverage Area Name : MAHWAH Latitude : 41.0939 Longitude : -74.1431 ‹ previous : 201-578 next › : 201-580 Telephone Number List 201-579-0000 ~ 201-579-9999