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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-271 A Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
458-271 0 Roseburg OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670   2021-11-12   
458-271 1 Roseburg OR EUGNOR140MD  939H COMMIO, LLC 670   2022-07-25   
458-271 4 Roseburg OR   145J TERRA NOVA TELECOM INC. 670   2025-08-20   
458-271 7 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2022-11-18   
458-271 8 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2022-11-18   
458-271 9 Roseburg OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2021-09-02   

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

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