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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-901 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-902 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-902 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-11-13   
512-902 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-902 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-902 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-903 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-903 0   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 1   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 2   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 3   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 4   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 5   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 6   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 7   6529 T-MOBILE USA, INC. 558   2008-08-28   
512-903 8   6529 T-MOBILE USA, INC. 558   2008-08-28   
512-903 9   6529 T-MOBILE USA, INC. 558   2007-12-28   
512-904 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-904 0   793K TWC IP ENABLED SERVICES, LLC 558   2007-04-05   
512-904 1   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-12-21   
512-904 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-10-13   
512-904 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-12-21   
512-904 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-11-13   
512-904 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-30   
512-904 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-12-10   
512-904 7   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-30   
512-904 8   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-11-30   
512-904 9   793K TWC IP ENABLED SERVICES, LLC 558   2007-04-05   
512-905 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-905 0   6529 T-MOBILE USA, INC. 558   2005-06-12   
512-905 1   6529 T-MOBILE USA, INC. 558   2005-06-12   
512-905 2   6529 T-MOBILE USA, INC. 558   2005-06-12   
512-905 3   6529 T-MOBILE USA, INC. 558   2005-06-12   
512-905 4   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-905 5   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-905 6   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-905 7   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-905 8   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-905 9   6529 T-MOBILE USA, INC. 558   2005-06-12   
512-906 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-906 0   793K TWC IP ENABLED SERVICES, LLC 558   2007-04-05   
512-906 1   793K TWC IP ENABLED SERVICES, LLC 558   2007-04-05   
512-906 2   793K TWC IP ENABLED SERVICES, LLC 558   2007-04-05   
512-906 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2006-12-21   
512-906 4   6529 T-MOBILE USA, INC. 558   2007-03-07   
512-906 5   6529 T-MOBILE USA, INC. 558   2007-03-07   
512-906 6   6529 T-MOBILE USA, INC. 558   2007-03-07   
512-906 7   6529 T-MOBILE USA, INC. 558   2007-03-07   
512-906 8   6529 T-MOBILE USA, INC. 558   2007-03-07   
512-906 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2006-10-25   
512-907 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-908 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-909 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-909 0   6529 T-MOBILE USA, INC. 558   2007-09-03   
512-909 1   6529 T-MOBILE USA, INC. 558   2007-09-03   
512-909 2   6529 T-MOBILE USA, INC. 558   2007-09-03   
512-909 3   6529 T-MOBILE USA, INC. 558   2007-09-03   
512-909 4   6529 T-MOBILE USA, INC. 558   2007-12-02   
512-909 5   6529 T-MOBILE USA, INC. 558   2007-12-02   
512-909 6   6529 T-MOBILE USA, INC. 558   2007-12-02   
512-909 7   6529 T-MOBILE USA, INC. 558   2007-12-02   
512-909 8   6529 T-MOBILE USA, INC. 558   2007-12-02   
512-909 9   6529 T-MOBILE USA, INC. 558   2007-09-03   
512-910 A AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-910 0   5562 METROPCS, INC. 558   2012-10-21   
512-910 1   5562 METROPCS, INC. 558   2012-10-21   
512-910 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 5   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-07-07   
512-910 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-07-07   
512-910 9   6529 T-MOBILE USA, INC. 558   2012-10-21   
512-912 A AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558      
512-912 0   9533 SOUTHWESTERN BELL 558      
512-912 1   9533 SOUTHWESTERN BELL 558      
512-912 2   9533 SOUTHWESTERN BELL 558      
512-912 3   9533 SOUTHWESTERN BELL 558      
512-912 4   9533 SOUTHWESTERN BELL 558      
512-912 5   9533 SOUTHWESTERN BELL 558      
512-912 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-912 7   9533 SOUTHWESTERN BELL 558      
512-912 8   9533 SOUTHWESTERN BELL 558      
512-912 9   9533 SOUTHWESTERN BELL 558      
512-913 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-914 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-915 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-915 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   
512-915 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   
512-915 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   
512-915 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   
512-915 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   
512-915 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-12-05   

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

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