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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-592 A Cave Junction OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2025-03-05   
458-592 0 Cave Junction OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2020-10-10   
458-592 1 Cave Junction OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2024-10-17   
458-592 3 Cave Junction OR   6349 UNITED STATES CELLULAR - OR 670   2020-11-16   
458-592 7 Cave Junction OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-592 8 Cave Junction OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-592 9 Cave Junction OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2025-04-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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