Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

NXX: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-230 A Coos Bay OR CSBYORXXX1X  750E ONVOY, LLC - OR 670      
458-230 0 Coos Bay OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2017-11-19   
458-230 1 Coos Bay OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2021-11-17   
458-230 2 Coos Bay OR EUGNOR140MD  939H COMMIO, LLC 670   2022-03-12   
458-230 3 Coos Bay OR CSBYORXXRMD  624H ONVOY SPECTRUM, LLC 670   2021-10-21   
458-230 4 Coos Bay OR   6529 T-MOBILE USA, INC. 670   2024-02-10   
458-230 5 Coos Bay OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
458-230 7 Coos Bay OR   750E ONVOY, LLC - OR 670   2024-03-01   
458-230 8 Coos Bay OR CSBYORXXX1X  750E ONVOY, LLC - OR 670   2023-10-21   
458-230 9 Coos Bay OR CSBYORXXX1X  750E ONVOY, LLC - OR 670   2022-10-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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