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: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-499 A Jackson MI LNNGMIMNCM5  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-499 0 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2008-03-08   
517-499 1 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2008-08-07   
517-499 2 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2008-01-07   
517-499 3 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2008-10-26   
517-499 4 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2008-09-26   
517-499 5 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-499 6 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2008-05-05   
517-499 7 Jackson MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC DBA T-MOBILE USA 346   2010-05-25   
517-499 8 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2007-06-09   
517-499 9 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2007-06-09   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.