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: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-316 A Pendleton OR PTLDOR13XTX  598J FIVE9, INC. 672   2024-02-25   
458-316 0 Pendleton OR PTLDOR13XTX  598J FIVE9, INC. 672      
458-316 9 Pendleton OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 672      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.