Local Calling Guide

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Red Oak (Ovilla), TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-515 A RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-515 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2014-11-07   
972-515 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2014-12-12   
972-515 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-02-15   
972-515 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2014-12-12   
972-515 4   903C ONVOY, LLC - TX 552   2004-04-04   
972-515 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-02-16   
972-515 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2014-06-19   
972-515 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2013-08-20   
972-515 8   9533 SOUTHWESTERN BELL 552      
972-515 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2013-10-24   

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

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