Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-458 A Wolf Creek OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2025-03-05   
541-458 0 Wolf Creek OR EUGNOR53XXX  073H TELNYX LLC 670   2024-04-08   
541-458 1 Wolf Creek OR   792K CHARTER IP ENABLED SERVICES, LLC 670   2024-04-07   
541-458 9 Wolf Creek OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2025-08-08   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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