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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-345 A Enterprise OR PTLDOR13X8X  965H FRACTEL, LLC 672      
458-345 0 Enterprise OR PTLDORWAX7Y  073H TELNYX LLC 672      
458-345 1 Enterprise OR PTLDORWNAMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672      
458-345 4 Enterprise OR LAGRORXBBMD  750E ONVOY, LLC - OR 672      
458-345 6 Enterprise OR PTLDOR13X8X  965H FRACTEL, LLC 672      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.