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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-776 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 6   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-776 9   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2005-05-14   
512-777 A AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-777 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-10-06   
512-777 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-21   
512-777 2   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 4   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-11-23   
512-777 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-10-13   
512-777 7   139F WORLDCALL INTERCONNECT INC. 558   2009-07-26   
512-777 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2010-01-17   
512-777 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-12-12   
512-779 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-779 0   6529 T-MOBILE USA, INC. 558      
512-779 1   6529 T-MOBILE USA, INC. 558      
512-779 2   6529 T-MOBILE USA, INC. 558      
512-779 3   6529 T-MOBILE USA, INC. 558      
512-779 4   6529 T-MOBILE USA, INC. 558      
512-779 5   6529 T-MOBILE USA, INC. 558      
512-779 6   6529 T-MOBILE USA, INC. 558      
512-779 7   6529 T-MOBILE USA, INC. 558      
512-779 8   6529 T-MOBILE USA, INC. 558      
512-779 9   6529 T-MOBILE USA, INC. 558      
512-780 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-780 0   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 1   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 6   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-780 9   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-08-09   
512-782 A AUSTTXJODS0  9533 SOUTHWESTERN BELL 558      
512-782 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-03-12   
512-782 1   9533 SOUTHWESTERN BELL 558   2001-02-16   
512-782 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-782 3   9533 SOUTHWESTERN BELL 558   2001-02-16   
512-782 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-782 5   9533 SOUTHWESTERN BELL 558   2001-02-16   
512-782 6   9533 SOUTHWESTERN BELL 558   2001-02-16   
512-782 7   9533 SOUTHWESTERN BELL 558   2001-02-16   
512-782 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-782 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-783 A AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-783 0   5562 METROPCS, INC. 558   2014-11-09   
512-783 1   5562 METROPCS, INC. 558   2014-11-09   
512-783 2   5562 METROPCS, INC. 558   2014-11-09   
512-783 3   5562 METROPCS, INC. 558   2014-11-09   
512-783 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-11   
512-783 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-11   
512-783 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-11   
512-783 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-11   
512-783 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-11   
512-783 9   5562 METROPCS, INC. 558   2014-11-09   
512-784 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-784 0   6529 T-MOBILE USA, INC. 558      
512-784 1   6529 T-MOBILE USA, INC. 558      
512-784 2   6529 T-MOBILE USA, INC. 558      
512-784 3   6529 T-MOBILE USA, INC. 558      
512-784 4   6529 T-MOBILE USA, INC. 558      
512-784 5   6529 T-MOBILE USA, INC. 558      
512-784 6   6529 T-MOBILE USA, INC. 558      
512-784 7   6529 T-MOBILE USA, INC. 558      
512-784 8   6529 T-MOBILE USA, INC. 558      
512-784 9   6529 T-MOBILE USA, INC. 558      
512-785 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-786 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-786 0   6529 T-MOBILE USA, INC. 558      
512-786 1   6529 T-MOBILE USA, INC. 558      
512-786 2   6529 T-MOBILE USA, INC. 558      
512-786 3   6529 T-MOBILE USA, INC. 558      
512-786 4   6529 T-MOBILE USA, INC. 558      
512-786 5   6529 T-MOBILE USA, INC. 558      
512-786 6   6529 T-MOBILE USA, INC. 558      
512-786 7   6529 T-MOBILE USA, INC. 558      
512-786 8   6529 T-MOBILE USA, INC. 558      
512-786 9   6529 T-MOBILE USA, INC. 558      
512-788 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-788 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-27   
512-788 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-27   
512-788 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-27   
512-788 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-27   
512-788 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-03-27   
512-788 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-09-28   
512-788 6   6529 T-MOBILE USA, INC. 558   2006-04-09   
512-788 7   6529 T-MOBILE USA, INC. 558   2006-04-09   
512-788 8   6529 T-MOBILE USA, INC. 558   2006-04-09   
512-788 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-10-03   
512-789 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-789 0   6529 T-MOBILE USA, INC. 558      
512-789 1   6529 T-MOBILE USA, INC. 558      

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

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