Area Code 201-771 located in MORRISTOWN, MORRIS, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 201 NXX (Local Number Prefix) : 771 City : MORRISTOWN County : MORRIS State : NJ (New Jersey) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 34027 LATA (Local Access Transport Area) : 224 Rate Center : MORRISTOWN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 07960 Other Information NPANXX : 201771 County Population : 0 Switch CLLI (Common Language Location Identifier) : WORNNJAFCM8 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 : CTC COMMUNICATIONS CORP., DBA CT COMM CORP - NJ OCN (Operating Company Number) : 3114 Coverage Area Name : DUMONT Latitude : 40.8870 Longitude : -74.0391 ‹ previous : 201-770 next › : 201-772 Telephone Number List 201-771-0000 ~ 201-771-9999