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: 692

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-692 A Springport MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-692 1 Springport MI LNNGMIDCEMD  490J DISH WIRELESS, LLC 346   2022-08-28   
517-692 3 Springport MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-692 7 Springport MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 346   2017-07-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.