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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-313 A White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670      
458-313 0 White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670   2024-07-08   
458-313 1 White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670   2024-11-04   
458-313 2 White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670   2023-11-25   
458-313 3 White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670   2023-11-25   
458-313 4 White City OR   750E ONVOY, LLC - OR 670   2025-02-02   
458-313 8 White City OR WHCYORXXDMD  750E ONVOY, LLC - OR 670   2024-12-16   
458-313 9 White City OR WHCYORXXGMD  6529 T-MOBILE USA, INC. 670   2024-01-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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