Local Calling Guide

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Alvarado EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-790 A ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 0 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-05-26   
817-790 2 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 3 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-05-26   
817-790 5 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 6 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 7 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 8 ALVDTXTIRS0  9533 SOUTHWESTERN BELL 552      
817-790 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-05-18   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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