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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-643 A AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-643 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 5   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 6   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-643 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-08-31   
512-645 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-645 0   516C AT&T CORP. 558   2014-10-28   
512-645 1   903C ONVOY, LLC - TX 558   2014-10-28   
512-645 2   903C ONVOY, LLC - TX 558   2014-10-28   
512-645 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2014-10-28   
512-645 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-11-01   
512-645 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-10-28   
512-645 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-10-28   
512-645 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-10-28   
512-645 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-06-23   
512-645 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-06-23   
512-646 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-646 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-646 1   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 558      
512-646 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-646 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-646 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-646 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-646 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-646 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-646 8   793K TWC IP ENABLED SERVICES, LLC 558   2016-10-20   
512-646 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-09-30   
512-647 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-647 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-09-30   
512-647 1   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2017-08-04   
512-647 2   903C ONVOY, LLC - TX 558      
512-647 3   516C AT&T CORP. 558   2016-09-12   
512-647 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-647 5   516C AT&T CORP. 558   2016-09-12   
512-647 6   004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-647 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-647 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-04   
512-647 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-08-04   
512-649 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-649 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 5   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-09-26   
512-649 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-649 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-17   
512-650 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-650 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2010-02-17   
512-650 1   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2008-02-07   
512-650 2   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2008-02-07   
512-650 3   903C ONVOY, LLC - TX 558   2008-03-15   
512-650 4   903C ONVOY, LLC - TX 558   2008-03-15   
512-650 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2010-02-23   
512-650 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-03-18   
512-650 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2010-03-18   
512-650 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-03-21   
512-650 9   6529 T-MOBILE USA, INC. 558   2008-01-19   
512-651 A AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 A AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 0   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 1   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 2   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 4   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2007-10-24   
512-652 7   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-652 8   5562 METROPCS, INC. 558   2003-10-01   
512-652 9   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
512-653 A AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-653 0   5562 METROPCS, INC. 558      
512-653 1   5562 METROPCS, INC. 558      
512-653 2   5562 METROPCS, INC. 558      
512-653 3   5562 METROPCS, INC. 558      
512-653 4   5562 METROPCS, INC. 558      
512-653 5   5562 METROPCS, INC. 558      
512-653 6   5562 METROPCS, INC. 558      
512-653 7   5562 METROPCS, INC. 558      
512-653 8   5562 METROPCS, INC. 558      
512-653 9   6529 T-MOBILE USA, INC. 558      
512-654 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-654 0   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 1   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 2   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 3   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 4   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 5   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 6   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 7   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 8   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-654 9   9533 SOUTHWESTERN BELL 558   2012-05-11   

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

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