Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-854 A Kemah TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2025-02-02   
346-854 0 Kemah TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2025-02-02   
346-854 1 Kemah TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2025-04-12   
346-854 2 Kemah TX   903C ONVOY, LLC - TX 560   2025-07-19   
346-854 3 Kemah TX   903C ONVOY, LLC - TX 560   2025-07-19   
346-854 4 Kemah TX   903C ONVOY, LLC - TX 560   2025-09-27   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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