Local Calling Guide

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Charlotte PPCP, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-274 A CHRLTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-274 0   939H COMMIO, LLC 566   2023-08-27   
830-274 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-274 2   516J TON80 COMMUNICATIONS, LLC 566   2021-09-08   
830-274 3   624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-274 7   903C ONVOY, LLC - TX 566   2016-04-11   
830-274 8   903C ONVOY, LLC - TX 566   2016-04-11   
830-274 9   939H COMMIO, LLC 566   2023-08-27   

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

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