Local Calling Guide

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Forney, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-552 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2009-07-03   
972-552 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-08-02   
972-552 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2004-04-04   
972-552 9 FRNYTXHIRS0  9533 SOUTHWESTERN BELL 552      

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

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