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Frisco, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-654 8 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-24   
972-654 9 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2020-05-24   
972-928 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-928 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-963 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 0 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2008-08-28   
972-963 1 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-02-21   
972-963 2 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-963 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-06-24   
972-963 4 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 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   793K TWC IP ENABLED SERVICES, LLC 552      
972-987 6 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 7 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-12-08   
972-987 8 DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-987 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2008-11-02   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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