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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-777 A Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-777 0 Jefferson OR EUGNOR53XUX  624H ONVOY SPECTRUM, LLC 670   2022-01-09   
458-777 3 Jefferson OR EUGNOR53XUX  624H ONVOY SPECTRUM, LLC 670   2021-07-24   
458-777 4 Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
458-777 5 Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
458-777 6 Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2021-04-26   
458-777 7 Jefferson OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2017-11-04   
458-777 8 Jefferson OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2018-06-19   
458-777 9 Jefferson OR EUGNOR53XUX  624H ONVOY SPECTRUM, LLC 670   2022-01-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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