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: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-290 A Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
458-290 0 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2022-12-03   
458-290 1 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2023-04-20   
458-290 2 Klamath Falls OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2023-02-27   
458-290 3 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2024-01-11   
458-290 4 Klamath Falls OR   750E ONVOY, LLC - OR 670   2024-02-29   
458-290 5 Klamath Falls OR   750E ONVOY, LLC - OR 670   2024-02-29   
458-290 6 Klamath Falls OR   6529 T-MOBILE USA, INC. 670   2024-01-31   
458-290 7 Klamath Falls OR   6529 T-MOBILE USA, INC. 670   2024-01-31   
458-290 8 Klamath Falls OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2023-09-01   
458-290 9 Klamath Falls OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2023-10-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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