Local Calling Guide

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NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-478 A Wallis TX WALSTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
979-478 2 Wallis TX WALSTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
979-478 4 Wallis TX HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
979-478 5 Wallis TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
979-478 6 Wallis TX WALSTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
979-478 7 Wallis TX WALSTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
979-478 9 Wallis TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2022-12-17   

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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