Area Code 551-556 located in UNION CITY, HUDSON, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 551 NXX (Local Number Prefix) : 556 City : UNION CITY County : HUDSON State : NJ (New Jersey) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 34017 LATA (Local Access Transport Area) : 224 Rate Center : UNION CITY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 07087 Other Information NPANXX : 551556 County Population : 0 Switch CLLI (Common Language Location Identifier) : WAYNNJAWCMH 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 Overlay : L Company : OMNIPOINT COMMUNICATIONS, INC. - NJ OCN (Operating Company Number) : 6623 Coverage Area Name : UNION CITY Latitude : 40.7712 Longitude : -74.0260 ‹ previous : 551-497 next › : 551-574 Telephone Number List 551-556-0000 ~ 551-556-9999