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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-853 4 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 5 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 6 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 7 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 8 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-853 9 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2002-10-28   
512-854 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-854 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 1 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 2 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 3 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 5 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-854 9 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558   2000-11-19   
512-857 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-860 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 1 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2024-09-27   
512-860 3 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 5 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-860 9 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-861 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
512-861 0 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-03-08   
512-861 1 AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-09-03   
512-861 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-09-04   
512-861 3 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   
512-861 4 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2010-08-20   
512-861 5 AUSTTXGR25Z  516C AT&T CORP. 558   2010-08-10   
512-861 6 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-11-20   
512-861 7 AUSWTXOO2MD  829J PAETEC ITEL, LLC 558   2010-08-27   
512-861 8 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2010-11-20   
512-861 9 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2009-12-26   
512-865 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-865 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-05   
512-865 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-05   
512-865 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 3 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 5 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 6 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-02-12   
512-865 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-03-05   
512-865 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-02-10   
512-865 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-02-10   
512-867 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 1 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 2 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 3 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2012-01-30   
512-867 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-867 9 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 1 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 2 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 3 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 5 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-870 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-08-24   
512-870 8 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-08-11   
512-870 9 AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2006-08-11   
512-871 A AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-871 0 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 1 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 2 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 3 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 4 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 5 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-01-21   
512-871 6 AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-01-21   
512-871 7 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2019-02-14   
512-871 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-03-02   
512-871 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-03-02   
512-872 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
512-872 0 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2013-08-12   
512-872 1 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2013-08-12   
512-872 2 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 3 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
512-872 4 AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2013-08-09   
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      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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