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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-307 A Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-307 0 Corvallis OR EUGNOR53XXX  073H TELNYX LLC 670   2023-10-22   
458-307 1 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-02-26   
458-307 2 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2023-10-21   
458-307 3 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-11-04   
458-307 4 Corvallis OR   750E ONVOY, LLC - OR 670   2025-03-08   
458-307 5 Corvallis OR   750E ONVOY, LLC - OR 670   2025-05-02   
458-307 6 Corvallis OR   750E ONVOY, LLC - OR 670   2025-05-02   
458-307 8 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-06-07   
458-307 9 Corvallis OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2025-01-05   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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