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: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-286 A O'Brien OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2025-03-05   
458-286 1 O'Brien OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2022-05-08   

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

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