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: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-327 A Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2024-07-11   
458-327 0 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2024-07-11   
458-327 1 Klamath Falls OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-07-12   
458-327 2 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2024-10-17   
458-327 3 Klamath Falls OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670   2024-11-10   
458-327 4 Klamath Falls OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2025-01-23   
458-327 5 Klamath Falls OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2026-06-08   
458-327 6 Klamath Falls OR   750E ONVOY, LLC - OR 670   2025-05-02   
458-327 7 Klamath Falls OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2025-08-29   
458-327 8 Klamath Falls OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-12-02   
458-327 9 Klamath Falls OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2024-12-02   

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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