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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-540 A Splendora TX HSTNTXJAXQY  490J DISH WIRELESS, LLC 560      
346-540 0 Splendora TX   073H TELNYX LLC 560   2022-07-01   
346-540 1 Splendora TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 2 Splendora TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-31   
346-540 3 Splendora TX   903C ONVOY, LLC - TX 560   2023-07-15   
346-540 4 Splendora TX   903C ONVOY, LLC - TX 560   2023-05-13   
346-540 5 Splendora TX   624H ONVOY SPECTRUM, LLC 560   2022-03-08   
346-540 6 Splendora TX   903C ONVOY, LLC - TX 560   2024-01-08   
346-540 7 Splendora TX   903C ONVOY, LLC - TX 560   2024-04-20   
346-540 8 Splendora TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-04-11   
346-540 9 Splendora TX   490J DISH WIRELESS, LLC 560   2022-03-07   

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

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