Local Calling Guide

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

NXX: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-584 A Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-584 0 Friendswood TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-27   
346-584 1 Friendswood TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-09-17   
346-584 2 Friendswood TX   903C ONVOY, LLC - TX 560   2023-07-15   
346-584 3 Friendswood TX   903C ONVOY, LLC - TX 560   2022-12-12   
346-584 4 Friendswood TX   903C ONVOY, LLC - TX 560   2022-12-12   
346-584 5 Friendswood TX   903C ONVOY, LLC - TX 560   2023-01-15   
346-584 6 Friendswood TX   903C ONVOY, LLC - TX 560   2023-01-15   
346-584 7 Friendswood TX   903C ONVOY, LLC - TX 560   2023-01-15   
346-584 8 Friendswood TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-09-17   
346-584 9 Friendswood TX   903C ONVOY, LLC - TX 560   2023-10-01   

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

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