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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-305 A Stateline OR SPKNWADZBMD  490J DISH WIRELESS, LLC 676      
458-305 0 Stateline OR SPKNWADZBMD  490J DISH WIRELESS, LLC 676   2023-08-19   
458-305 9 Stateline OR SPKNWADZDS3  157F PEERLESS NETWORK OF OREGON, LLC - OR 676   2023-08-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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