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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-815 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-01-15   
512-815 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-01-15   
512-815 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-09-19   
512-815 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-09-19   
512-815 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-29   
512-815 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-29   
512-815 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-29   
512-815 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-08-29   
512-816 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-816 0   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 1   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 6   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-816 9   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2009-02-16   
512-820 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-820 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-11-06   
512-820 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-12-12   
512-820 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-09-22   
512-820 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-10-11   
512-820 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-10-18   
512-820 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-04-30   
512-820 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-08-05   
512-820 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-08-25   
512-820 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-09-05   
512-820 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2008-07-25   
512-821 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-822 A AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
512-822 0   5562 METROPCS, INC. 558   2013-06-29   
512-822 1   5562 METROPCS, INC. 558   2013-06-29   
512-822 2   5562 METROPCS, INC. 558   2013-06-29   
512-822 3   5562 METROPCS, INC. 558   2013-06-29   
512-822 4   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2013-03-25   
512-822 5   5562 METROPCS, INC. 558   2013-06-29   
512-822 6   5562 METROPCS, INC. 558   2013-06-29   
512-822 7   508J CENTURYLINK COMMUNICATIONS, LLC 558   2013-05-31   
512-822 8   5562 METROPCS, INC. 558   2013-06-29   
512-822 9   5562 METROPCS, INC. 558   2013-06-29   
512-823 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-823 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-823 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-09-16   
512-823 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-09-10   
512-823 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-09-10   
512-823 4   9533 SOUTHWESTERN BELL 558      
512-823 5   9533 SOUTHWESTERN BELL 558      
512-823 6   9533 SOUTHWESTERN BELL 558      
512-823 7   9533 SOUTHWESTERN BELL 558      
512-823 8   9533 SOUTHWESTERN BELL 558      
512-823 9   9533 SOUTHWESTERN BELL 558      
512-825 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-826 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-827 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-827 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2017-06-29   
512-827 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2010-01-20   
512-827 2   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 4   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2009-05-11   
512-827 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2010-02-05   
512-827 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-827 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-827 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-01-16   
512-828 A AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-828 0   9533 SOUTHWESTERN BELL 558      
512-828 1   6529 T-MOBILE USA, INC. 558   2006-07-17   
512-828 2   6529 T-MOBILE USA, INC. 558   2006-07-17   
512-828 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-09-28   
512-828 4   9533 SOUTHWESTERN BELL 558   2000-10-16   
512-828 5   9533 SOUTHWESTERN BELL 558   2000-10-16   
512-828 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-828 7   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-828 8   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2005-02-10   
512-828 9   6529 T-MOBILE USA, INC. 558   2006-07-17   
512-831 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-831 0   903C ONVOY, LLC - TX 558   2012-09-28   
512-831 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-02   
512-831 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2012-11-09   
512-831 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-10-25   
512-831 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-11-05   
512-831 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2012-11-05   
512-831 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2012-10-25   
512-831 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-11-24   
512-831 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-10-11   
512-831 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-10-11   
512-832 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-833 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-834 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-835 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-835 0   9533 SOUTHWESTERN BELL 558      
512-835 1   9533 SOUTHWESTERN BELL 558      
512-835 2   9533 SOUTHWESTERN BELL 558      
512-835 3   9533 SOUTHWESTERN BELL 558      
512-835 4   9533 SOUTHWESTERN BELL 558      
512-835 5   9533 SOUTHWESTERN BELL 558      
512-835 6   9533 SOUTHWESTERN BELL 558      
512-835 7   9533 SOUTHWESTERN BELL 558      

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

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