Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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De Soto, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-748 3   5562 METROPCS, INC. 552   2006-08-28   
972-748 4   5562 METROPCS, INC. 552   2006-08-28   
972-748 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-748 6   5562 METROPCS, INC. 552   2006-08-28   
972-748 7   5562 METROPCS, INC. 552   2006-08-21   
972-748 8   5562 METROPCS, INC. 552   2006-08-21   
972-748 9   5562 METROPCS, INC. 552   2006-08-21   
972-920 A   903C ONVOY, LLC - TX 552      
972-920 0   903C ONVOY, LLC - TX 552      
972-920 1   903C ONVOY, LLC - TX 552      
972-920 2   903C ONVOY, LLC - TX 552      
972-920 3   903C ONVOY, LLC - TX 552   2012-12-14   
972-920 4   903C ONVOY, LLC - TX 552      
972-920 5   516C AT&T CORP. 552   2011-03-03   
972-920 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-920 7   903C ONVOY, LLC - TX 552      
972-920 8   903C ONVOY, LLC - TX 552      
972-920 9   903C ONVOY, LLC - TX 552   2023-07-06   

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

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