Local Calling Guide

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OCN: 7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
972-906 6 Lewisville TX DLLSTXNODS0  552      
972-906 7 Lewisville TX DLLSTXNODS0  552      
972-906 8 Lewisville TX DLLSTXNODS0  552   2006-03-03   
972-906 9 Lewisville TX DLLSTXNODS0  552      
972-941 1 Plano TX ALLNTXSADS0  552   2008-03-04   
972-943 A Plano TX ALLNTXSADS0  552      
972-953 A Irving EMS TX DLLSTXNODS0  552      
972-953 0 Irving EMS TX DLLSTXNODS0  552      
972-953 1 Irving EMS TX DLLSTXNODS0  552      
972-953 2 Irving EMS TX DLLSTXNODS0  552      
972-953 3 Irving EMS TX DLLSTXNODS0  552      
972-953 4 Irving EMS TX DLLSTXNODS0  552      
972-956 A Lewisville TX DLLSTXNODS0  552      
972-983 A Irving TX DLLSTXNODS0  552      
972-983 0 Irving TX DLLSTXNODS0  552      
972-990 A Irving TX DLLSTXNODS0  552      
972-990 0 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 1 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 2 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 3 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 4 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 5 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 6 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 7 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 8 Irving TX DLLSTXNODS0  552   2017-04-26   
972-990 9 Irving TX DLLSTXNODS0  552   2017-04-26   

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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