Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWRKNJMDDSE

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
201-427 A Jersey City NJ 4123 XO NEW JERSEY, INC. 224      
201-561 A Hackensack NJ 4123 XO NEW JERSEY, INC. 224      
732-374 A New Brunswick NJ 4123 XO NEW JERSEY, INC. 224      
732-436 A Lakewood NJ 4123 XO NEW JERSEY, INC. 224      
732-994 A Lakewood NJ 4123 XO NEW JERSEY, INC. 224      
848-404 A Belmar (Monmouth) NJ 4123 XO NEW JERSEY, INC. 224      
908-441 A Hackettstown NJ 4123 XO NEW JERSEY, INC. 224      
973-816 A Passaic NJ 4123 XO NEW JERSEY, INC. 224      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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