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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-872 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 7   829J PAETEC ITEL, LLC 558   2013-10-21   
512-872 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-11-08   
512-872 9   6529 T-MOBILE USA, INC. 558   2013-08-12   
512-873 A AUSTTXTEDS0  9533 SOUTHWESTERN BELL 558      
512-874 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-875 A AUSVTXDK1MD  6630 USA MOBILITY WIRELESS, INC. 558      
512-879 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 0   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-879 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-879 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-884 A AUSTTXHOY0X  425J CSC WIRELESS, LLC 558      
512-884 0   425J CSC WIRELESS, LLC 558   2019-07-04   
512-884 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-07-08   
512-884 2   425J CSC WIRELESS, LLC 558   2019-05-16   
512-884 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-07-08   
512-884 4   425J CSC WIRELESS, LLC 558   2019-07-04   
512-884 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-07-07   
512-884 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-05-26   
512-884 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
512-884 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
512-884 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-07-01   
512-888 A AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-888 0   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2004-05-21   
512-888 1   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 2   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 3   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 4   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 5   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 6   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 7   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 8   6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-12-14   
512-889 A AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
512-889 0   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 1   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 2   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 3   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 4   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 5   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 6   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 7   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 8   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 9   624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-891 A AUSTTXTWDS0  9533 SOUTHWESTERN BELL 558      
512-892 A AUSTTXTWDS0  9533 SOUTHWESTERN BELL 558      
512-893 A AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-893 0   6529 T-MOBILE USA, INC. 558   2014-09-26   
512-893 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 2   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 5   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 6   903C ONVOY, LLC - TX 558   2015-06-04   
512-893 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-06-04   
512-893 9   6529 T-MOBILE USA, INC. 558   2014-09-26   
512-895 A AUSTTXTWDS0  9533 SOUTHWESTERN BELL 558      
512-895 0   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-07-24   
512-895 1   9533 SOUTHWESTERN BELL 558      
512-895 2   9533 SOUTHWESTERN BELL 558      
512-895 3   9533 SOUTHWESTERN BELL 558      
512-895 4   9533 SOUTHWESTERN BELL 558      
512-895 5   9533 SOUTHWESTERN BELL 558      
512-895 6   9533 SOUTHWESTERN BELL 558      
512-895 7   9533 SOUTHWESTERN BELL 558      
512-895 8   9533 SOUTHWESTERN BELL 558      
512-895 9   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-07-24   
512-896 A AUSVTXDK1MD  6630 USA MOBILITY WIRELESS, INC. 558      
512-897 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-897 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-05-27   
512-897 1   903C ONVOY, LLC - TX 558   2007-06-23   
512-897 2   6529 T-MOBILE USA, INC. 558   2007-07-16   
512-897 3   6529 T-MOBILE USA, INC. 558   2007-07-16   
512-897 4   6529 T-MOBILE USA, INC. 558   2007-07-16   
512-897 5   6529 T-MOBILE USA, INC. 558   2007-07-16   
512-897 6   6529 T-MOBILE USA, INC. 558   2007-07-16   
512-897 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-09-16   
512-897 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-09-16   
512-897 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-09-16   
512-899 A AUSTTXTWDS0  9533 SOUTHWESTERN BELL 558      
512-900 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-900 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2011-03-20   
512-900 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-04-28   
512-900 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-01-31   
512-900 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-01-31   
512-900 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-02-01   
512-900 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-02-01   
512-900 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-02-01   
512-900 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-03-07   
512-900 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-03-07   
512-900 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-04-28   

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

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