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: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 361

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-361 A Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 0 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 2 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 3 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 6 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 7 Johnstown PA   547E ONVOY, LLC - PA 230   2026-02-06   
814-361 8 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      
814-361 9 Johnstown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.