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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-299 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-07-05   
512-299 8 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-07-05   
512-299 9 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2002-06-16   
512-300 A AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
512-300 0 AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558      
512-300 1 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-300 2 AUSTTXHODS0  9533 SOUTHWESTERN BELL 558   2002-02-04   
512-300 3 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-300 4 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-300 5 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-300 6 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-01-13   
512-300 7 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-01-13   
512-300 8 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-01-13   
512-300 9 AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2004-01-13   
512-301 A AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 0 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 1 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 2 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 3 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 4 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 5 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 6 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 7 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 8 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-301 9 AUSTTXCVDS0  9533 SOUTHWESTERN BELL 558      
512-302 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-305 A AUSTTXGR25Z  516C AT&T CORP. 558      
512-305 0 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 1 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 2 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 3 AUSTTXGR25Z  516C AT&T CORP. 558      
512-305 4 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 5 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 6 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 7 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 8 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-305 9 AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-306 A AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-307 A AUSVTXDK1MD  6630 USA MOBILITY WIRELESS, INC. 558      
512-310 A AUSTTXRRDS0  9533 SOUTHWESTERN BELL 558      
512-313 A AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558      
512-313 0 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 1 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 2 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 3 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 4 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 5 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 6 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 7 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 8 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-313 9 AUSTTXUHAMD  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 558   2007-02-18   
512-314 A AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 0 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-08-07   
512-314 1 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 2 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 3 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 4 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 5 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 6 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 7 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 8 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-314 9 AUSTTXFADS0  9533 SOUTHWESTERN BELL 558      
512-315 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-317 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
512-317 0 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 1 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 2 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 3 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 4 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 5 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 8 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-317 9 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2007-04-07   
512-318 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
512-318 0 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-07-11   
512-318 1 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-07-18   
512-318 2 AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2009-06-24   
512-318 3 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-07-31   
512-318 4 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-08-27   
512-318 5 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-08-27   
512-318 6 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-10-06   
512-318 7 AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2009-10-06   
512-318 8 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-06-04   
512-318 9 AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2009-06-04   
512-319 A AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
512-319 0   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-319 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2011-12-02   
512-320 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-322 A AUSTTXGRDS5  9533 SOUTHWESTERN BELL 558      
512-323 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      
512-324 A AUSTTXHODS0  9533 SOUTHWESTERN BELL 558      

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

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