Area Code 973-551 located in ROCKAWAY, MORRIS, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 973 NXX (Local Number Prefix) : 551 City : ROCKAWAY County : MORRIS State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 11/30/2006 FIPS (Federal Information Processing Standards) : 34027 LATA (Local Access Transport Area) : 224 Rate Center : ROCKAWAY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 07866 Other Information NPANXX : 973551 Switch CLLI (Common Language Location Identifier) : NWRKNJMDDSJ 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 : YMAX COMMUNICATIONS CORP. - NJ OCN (Operating Company Number) : 325E Coverage Area Name : ROCKAWAY Latitude : 40.9010 Longitude : -74.5099 ‹ previous : 973-549 next › : 973-552 Telephone Number List 973-551-0000 ~ 973-551-9999