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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-655 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-655 0   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-655 1   9533 SOUTHWESTERN BELL 558   2012-05-11   
512-655 2   829J PAETEC ITEL, LLC 558   2012-07-11   
512-655 3   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-08-16   
512-655 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-07-16   
512-655 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-07-16   
512-655 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-07-16   
512-655 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-07-16   
512-655 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2012-07-16   
512-655 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2012-08-16   
512-656 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-657 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-658 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-659 A AUSWTXGXBMD  5562 METROPCS, INC. 558      
512-659 0   5562 METROPCS, INC. 558      
512-659 1   5562 METROPCS, INC. 558      
512-659 2   5562 METROPCS, INC. 558      
512-659 3   5562 METROPCS, INC. 558      
512-659 4   5562 METROPCS, INC. 558      
512-659 5   5562 METROPCS, INC. 558      
512-659 6   5562 METROPCS, INC. 558      
512-659 7   5562 METROPCS, INC. 558      
512-659 8   5562 METROPCS, INC. 558      
512-659 9   6529 T-MOBILE USA, INC. 558      
512-660 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-660 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-23   
512-660 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-23   
512-660 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-23   
512-660 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-23   
512-660 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-23   
512-660 5   793K TWC IP ENABLED SERVICES, LLC 558   2011-05-23   
512-660 6   793K TWC IP ENABLED SERVICES, LLC 558   2011-05-23   
512-660 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-660 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-20   
512-660 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2011-05-20   
512-662 A AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
512-662 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2006-11-09   
512-662 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-662 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-03-16   
512-663 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-664 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-664 0   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 1   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 2   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 3   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 4   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 5   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 6   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 7   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 8   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-664 9   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2004-12-26   
512-666 A AUSTTX92X0X  139F WORLDCALL INTERCONNECT INC. 558      
512-666 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-666 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-666 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-06-10   
512-666 3   903C ONVOY, LLC - TX 558   2011-06-28   
512-666 4   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-666 5   516C AT&T CORP. 558   2011-06-16   
512-666 6   139F WORLDCALL INTERCONNECT INC. 558   2011-05-15   
512-666 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-666 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-666 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-07-08   
512-669 A AUSTTXMCRS1  9533 SOUTHWESTERN BELL 558      
512-669 0   6529 T-MOBILE USA, INC. 558   2005-02-06   
512-669 1   6529 T-MOBILE USA, INC. 558   2005-02-06   
512-669 2   6529 T-MOBILE USA, INC. 558   2005-02-06   
512-669 3   6529 T-MOBILE USA, INC. 558   2005-03-06   
512-669 4   9533 SOUTHWESTERN BELL 558      
512-669 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-11-07   
512-669 6   6529 T-MOBILE USA, INC. 558   2005-03-06   
512-669 7   9533 SOUTHWESTERN BELL 558      
512-669 8   6529 T-MOBILE USA, INC. 558   2005-07-30   
512-669 9   6529 T-MOBILE USA, INC. 558   2005-03-06   
512-670 A AUSTTXPFDS0  9533 SOUTHWESTERN BELL 558      
512-670 0   9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 1   9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 2   9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 3   9533 SOUTHWESTERN BELL 558   2001-12-21   
512-670 4   9533 SOUTHWESTERN BELL 558      
512-670 5   9533 SOUTHWESTERN BELL 558   2000-11-27   
512-670 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-670 7   9533 SOUTHWESTERN BELL 558   2000-10-16   
512-670 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2007-09-24   
512-670 9   9533 SOUTHWESTERN BELL 558      
512-671 A AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-671 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2006-06-23   
512-671 1   9533 SOUTHWESTERN BELL 558      
512-671 2   9533 SOUTHWESTERN BELL 558      
512-671 3   9533 SOUTHWESTERN BELL 558      
512-671 4   9533 SOUTHWESTERN BELL 558      
512-671 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2006-06-09   
512-671 6   9533 SOUTHWESTERN BELL 558      

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

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