Local Calling Guide

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Waller EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-931 A WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-931 0   9533 SOUTHWESTERN BELL 560      
936-931 1   9533 SOUTHWESTERN BELL 560      
936-931 2   9533 SOUTHWESTERN BELL 560      
936-931 3   9533 SOUTHWESTERN BELL 560      
936-931 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-10   
936-931 5   9533 SOUTHWESTERN BELL 560      
936-931 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2010-12-23   
936-931 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-17   
936-931 8   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-08-26   
936-931 9   9533 SOUTHWESTERN BELL 560      

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

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