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: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-683 A Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-683 0 Westfield TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-09-23   
346-683 1 Westfield TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-09-23   
346-683 2 Westfield TX   903C ONVOY, LLC - TX 560   2023-09-22   
346-683 3 Westfield TX   903C ONVOY, LLC - TX 560   2023-09-22   
346-683 4 Westfield TX   903C ONVOY, LLC - TX 560   2023-09-22   
346-683 5 Westfield TX   478J NUSO, LLC 560   2023-11-26   
346-683 6 Westfield TX   478J NUSO, LLC 560   2023-11-26   
346-683 7 Westfield TX   903C ONVOY, LLC - TX 560   2024-03-04   
346-683 8 Westfield TX   903C ONVOY, LLC - TX 560   2024-03-04   
346-683 9 Westfield TX   903C ONVOY, LLC - TX 560   2024-03-04   

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

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