Local Calling Guide

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De Soto (Ovilla), TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-217 A DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 0 DLLTTX01HMD  5562 METROPCS, INC. 552   2006-08-28   
972-217 1 DLLSTXDSDS0  9533 SOUTHWESTERN BELL 552      
972-217 2 DLLTTX01HMD  5562 METROPCS, INC. 552   2008-03-09   
972-217 3   793K TWC IP ENABLED SERVICES, LLC 552   2006-12-06   
972-217 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-14   
972-217 5 DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   
972-217 6 DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   
972-217 7 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-07-11   
972-217 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-09-20   
972-217 9 DLLTTX01HMD  5562 METROPCS, INC. 552   2007-07-19   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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