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: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-317 A Mountain View NJ NBWKNJ17DS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-317 0 Mountain View NJ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2015-09-03   
973-317 1 Mountain View NJ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-317 2 Mountain View NJ   4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224   2005-11-03   
973-317 3 Mountain View NJ   6664 SPRINT SPECTRUM L.P. 224   2006-02-03   
973-317 4 Mountain View NJ   6664 SPRINT SPECTRUM L.P. 224   2006-02-03   
973-317 5 Mountain View NJ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      
973-317 6 Mountain View NJ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224   2013-02-28   
973-317 7 Mountain View NJ   4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2006-01-05   
973-317 8 Mountain View NJ   118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-06-18   
973-317 9 Mountain View NJ   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 224      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.