Area Code 973-221 located in LIVINGSTON, ESSEX, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 973 NXX (Local Number Prefix) : 221 City : LIVINGSTON County : ESSEX State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 34013 LATA (Local Access Transport Area) : 224 Rate Center : HAWTHORNE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 07039 Other Information NPANXX : 973221 Switch CLLI (Common Language Location Identifier) : SCCSNJCJ0MD 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 : ALLEGIANCE TELECOM OF NEW JERSEY, INC. OCN (Operating Company Number) : 4145 Coverage Area Name : SECAUCUS Latitude : 40.7822 Longitude : -74.0757 ‹ previous : 973-220 next › : 973-222 Telephone Number List 973-221-0000 ~ 973-221-9999