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Switch: HSTOTX42DS2

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
713-486 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 3 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 4 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 5 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 6 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 7 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 8 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 9 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-579 A Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-580 A Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-583 A Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-634 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-634 3 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-634 4 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-634 5 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-634 6 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-637 1 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-08-09   
713-730 6 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-09-13   
713-808 6 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-808 7 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-808 8 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-11-08   
713-815 A Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-815 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-11-23   
713-815 3 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-11-23   
713-969 1 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-10-25   
713-969 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-10-25   
832-280 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-05-15   
832-280 3 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-05-15   
832-294 2 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-01-18   
832-294 6 Houston TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-01-18   
832-310 A Houston Suburban TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-310 2 Houston Suburban TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2004-09-20   
832-313 A Westfield TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-323 A Channelview TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-323 0 Channelview TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-323 5 Channelview TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-334 A Cypress EMS TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-334 0 Cypress EMS TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-340 A Dickinson TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-340 2 Dickinson TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-02-04   
832-424 A Langham Creek TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-442 A Spring TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-449 4 Richmond-Rosenberg TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-12-11   
832-462 1 Houston Suburban TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-07-28   
832-462 2 Houston Suburban TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-07-28   
832-500 1 Sugar Land TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-02-07   
832-522 A Barker TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-522 0 Barker TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-12-19   
832-522 1 Barker TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-12-19   
832-522 2 Barker TX 7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-12-19   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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