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: 717 [Rate centres in NPA 717] [Dial plan for NPA 717]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-997 A Adamstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-997 0 Adamstown PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   
717-997 1 Adamstown PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   
717-997 2 Adamstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2015-10-19   
717-997 3 Adamstown PA   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-07   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.