Local Calling Guide

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Frisco, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-963 4 DLLSTXRIXPZ  7421 AT&T - LOCAL 552   2002-12-31   
972-963 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 6 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-02-21   
972-963 7 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-963 8 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-963 9 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-987 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-02-25   
972-987 1 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 2 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-987 3 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2002-10-01   
972-987 4 FRSCTXWERS0  9533 SOUTHWESTERN BELL 552   2007-06-05   
972-987 5 DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552      
972-987 6 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 7 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2012-12-08   
972-987 8 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 9 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2008-11-02   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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