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: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-854 A Stillwater OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
405-854 0 Stillwater OK   425J CSC WIRELESS, LLC 536   2019-06-14   
405-854 1 Stillwater OK   425J CSC WIRELESS, LLC 536   2019-06-14   
405-854 2 Stillwater OK   5562 METROPCS, INC. 536   2020-09-06   
405-854 3 Stillwater OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2024-08-31   
405-854 4 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 5 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 6 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 7 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 8 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   
405-854 9 Stillwater OK   6529 T-MOBILE USA, INC. 536   2019-06-07   

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

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