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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-204 A Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-204 0 Toledo OR   750E ONVOY, LLC - OR 670   2016-05-16   
458-204 1 Toledo OR   750E ONVOY, LLC - OR 670   2016-05-16   
458-204 2 Toledo OR   750E ONVOY, LLC - OR 670   2017-11-04   
458-204 3 Toledo OR   073H TELNYX LLC 670   2024-08-12   
458-204 4 Toledo OR   750E ONVOY, LLC - OR 670   2018-03-08   
458-204 5 Toledo OR   826H INTEGRATED PATH COMMUNICATIONS-OREGON, LLC - OR 670   2018-08-07   
458-204 6 Toledo OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-204 7 Toledo OR   750E ONVOY, LLC - OR 670   2019-09-21   
458-204 8 Toledo OR   750E ONVOY, LLC - OR 670   2019-09-21   
458-204 9 Toledo OR   750E ONVOY, LLC - OR 670   2021-03-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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