Local Calling Guide

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Seagoville, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-325 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
972-325 8 DLLSTX37DSH  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-08-13   
972-325 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-14   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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