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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-313 A York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
717-313 0 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 1 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 2 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 3 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 4 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 5 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 6 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 7 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 8 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   
717-313 9 York PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226   2004-04-04   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.