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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-872 5 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 6 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 7 AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2013-10-21   
512-872 8 AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2013-11-08   
512-872 9 AUSWTXGXBMD  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 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 1 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 2 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 3 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 5 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-879 6 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-04-22   
512-879 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-879 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-879 9 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2005-07-08   
512-884 A AUSTTXHOY0X  425J CSC WIRELESS, LLC 558      
512-884 0 AUSTTXHOY0X  425J CSC WIRELESS, LLC 558   2019-07-04   
512-884 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-07-08   
512-884 2 AUSTTXHOY0X  425J CSC WIRELESS, LLC 558   2019-05-16   
512-884 3 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-07-08   
512-884 4 AUSTTXHOY0X  425J CSC WIRELESS, LLC 558   2019-07-04   
512-884 5 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-07-07   
512-884 6 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-05-26   
512-884 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
512-884 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
512-884 9 AUSTTXGRDS6  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 AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2004-05-21   
512-888 1 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 2 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 3 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 4 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 5 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 6 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 8 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2012-11-21   
512-888 9 AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-12-14   
512-889 A AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
512-889 0 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 1 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 2 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 3 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 4 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 5 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 6 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   
512-889 7 AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-06-20   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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