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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-675 A Oakridge OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-675 0 Oakridge OR   750E ONVOY, LLC - OR 670   2016-05-12   
458-675 1 Oakridge OR   750E ONVOY, LLC - OR 670   2016-05-12   
458-675 2 Oakridge OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2016-07-22   
458-675 4 Oakridge OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2023-02-20   
458-675 5 Oakridge OR   826H INTEGRATED PATH COMMUNICATIONS-OREGON, LLC - OR 670   2018-08-07   
458-675 6 Oakridge OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-675 7 Oakridge OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-675 8 Oakridge OR   073H TELNYX LLC 670   2021-05-07   
458-675 9 Oakridge OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2019-09-20   

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

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