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
517-240 A Jackson MI LNNGMI55CM1  6664 SPRINT SPECTRUM L.P. 346   2010-05-27   
517-240 0 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2010-05-28   
517-240 1 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2010-05-28   
517-240 2 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 3 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 4 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 5 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 6 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 7 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 8 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-06-04   
517-240 9 Jackson MI   6664 SPRINT SPECTRUM L.P. 346   2010-05-27   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.