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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-271 A Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-271 0 Friendswood TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-11-04   
346-271 1 Friendswood TX   903C ONVOY, LLC - TX 560   2018-01-20   
346-271 2 Friendswood TX   903C ONVOY, LLC - TX 560   2018-01-20   
346-271 3 Friendswood TX   903C ONVOY, LLC - TX 560   2018-02-11   
346-271 4 Friendswood TX   903C ONVOY, LLC - TX 560   2018-02-11   
346-271 5 Friendswood TX   903C ONVOY, LLC - TX 560   2018-02-11   
346-271 6 Friendswood TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-20   
346-271 7 Friendswood TX   903C ONVOY, LLC - TX 560   2018-12-15   
346-271 8 Friendswood TX   903C ONVOY, LLC - TX 560   2018-12-15   
346-271 9 Friendswood TX   073H TELNYX LLC 560   2018-08-30   

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

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