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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-310 A Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-310 0 Roseburg OR   6529 T-MOBILE USA, INC. 670   2024-01-31   
458-310 1 Roseburg OR   6529 T-MOBILE USA, INC. 670   2024-01-31   
458-310 2 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2023-11-25   
458-310 3 Roseburg OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2023-11-25   
458-310 4 Roseburg OR   750E ONVOY, LLC - OR 670   2024-02-29   
458-310 8 Roseburg OR   750E ONVOY, LLC - OR 670   2024-02-29   
458-310 9 Roseburg OR   750E ONVOY, LLC - OR 670   2024-02-29   

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

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