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: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-597 A Oradell NJ   6664 SPRINT SPECTRUM L.P. 224      
201-597 0 Oradell NJ   637C ONVOY, LLC NJ 224   2020-06-11   
201-597 1 Oradell NJ   6664 SPRINT SPECTRUM L.P. 224   2004-01-31   
201-597 4 Oradell NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2011-05-27   
201-597 5 Oradell NJ   637C ONVOY, LLC NJ 224   2016-02-16   
201-597 6 Oradell NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2016-07-14   
201-597 7 Oradell NJ   7575 CENTURYLINK COMMUNICATIONS LLC 224   2014-03-14   
201-597 8 Oradell NJ   264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-13   
201-597 9 Oradell NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2019-09-15   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.