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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-455 A Coos Bay OR CSBYORXXPMD  622J SKYE TELECOM LLC DBA SKYETEL 670      
458-455 0 Coos Bay OR   750E ONVOY, LLC - OR 670   2024-03-01   
458-455 1 Coos Bay OR   750E ONVOY, LLC - OR 670   2024-04-04   
458-455 2 Coos Bay OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-11-14   
458-455 3 Coos Bay OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-11-14   
458-455 4 Coos Bay OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-11-14   
458-455 5 Coos Bay OR CSBYORXXPMD  622J SKYE TELECOM LLC DBA SKYETEL 670   2021-11-12   
458-455 8 Coos Bay OR   750E ONVOY, LLC - OR 670   2024-04-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.