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: 459

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-459 A Blue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-459 0 Blue River OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2019-09-20   
458-459 1 Blue River OR EUGNOR53XXX  073H TELNYX LLC 670   2020-06-23   
458-459 3 Blue River OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-02-14   
458-459 4 Blue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-07-28   
458-459 5 Blue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-07-28   
458-459 6 Blue River OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-03-24   
458-459 7 Blue River OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2023-02-20   
458-459 8 Blue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2022-12-31   
458-459 9 Blue River OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-04-29   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.