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.

NPA: 973 [Rate centres in NPA 973] [Dial plan for NPA 973]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-685 A Passaic NJ NWRKNJMDDS0  4123 XO NEW JERSEY, INC. 224      
973-685 0 Passaic NJ   4123 XO NEW JERSEY, INC. 224      
973-685 1 Passaic NJ   4123 XO NEW JERSEY, INC. 224      
973-685 2 Passaic NJ   4123 XO NEW JERSEY, INC. 224      
973-685 3 Passaic NJ   4123 XO NEW JERSEY, INC. 224      
973-685 4 Passaic NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2003-01-12   
973-685 5 Passaic NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-02-21   
973-685 6 Passaic NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2006-05-07   
973-685 7 Passaic NJ   4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2007-08-24   
973-685 8 Passaic NJ   4123 XO NEW JERSEY, INC. 224      
973-685 9 Passaic NJ   4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2007-08-24   

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.