Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-851 A Seminole OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
405-851 0 Seminole OK   6529 T-MOBILE USA, INC. 536   2021-07-26   
405-851 1 Seminole OK   5562 METROPCS, INC. 536   2021-05-12   
405-851 2 Seminole OK   409F ONVOY, LLC - OK 536   2021-01-29   
405-851 3 Seminole OK   409F ONVOY, LLC - OK 536   2021-01-29   
405-851 4 Seminole OK   409F ONVOY, LLC - OK 536   2021-04-02   
405-851 5 Seminole OK   409F ONVOY, LLC - OK 536   2021-04-02   
405-851 6 Seminole OK   6529 T-MOBILE USA, INC. 536   2021-07-26   
405-851 7 Seminole OK   6529 T-MOBILE USA, INC. 536   2021-07-26   
405-851 8 Seminole OK   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
405-851 9 Seminole OK   6529 T-MOBILE USA, INC. 536   2018-12-29   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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