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: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-241 A Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
458-241 0 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-09-20   
458-241 1 Echo OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-20   
458-241 3 Echo OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-10-21   
458-241 4 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-12-21   
458-241 5 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2019-12-21   
458-241 6 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-03-05   
458-241 7 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-03-05   
458-241 8 Echo OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-07-24   
458-241 9 Echo OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-10-22   

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

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