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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
512-998 5   6529 T-MOBILE USA, INC. 558   2013-01-05   
512-998 6   6529 T-MOBILE USA, INC. 558   2013-01-05   
512-998 7   6529 T-MOBILE USA, INC. 558   2013-01-05   
512-998 8   6529 T-MOBILE USA, INC. 558   2013-01-05   
512-998 9   6529 T-MOBILE USA, INC. 558   2013-01-05   
737-202 A AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-202 0   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 1   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-10-17   
737-202 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-10-17   
737-202 4   793K TWC IP ENABLED SERVICES, LLC 558   2015-10-22   
737-202 5   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 6   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 7   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 8   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-202 9   6529 T-MOBILE USA, INC. 558   2015-10-18   
737-203 A AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-203 0   6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 1   6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 2   6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2015-11-06   
737-203 4   6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 5   516C AT&T CORP. 558   2015-11-08   
737-203 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-20   
737-203 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-20   
737-203 8   793K TWC IP ENABLED SERVICES, LLC 558   2015-11-19   
737-203 9   793K TWC IP ENABLED SERVICES, LLC 558   2015-11-19   
737-204 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-204 0   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 1   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 2   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 3   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 4   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 5   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 6   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 7   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 8   903C ONVOY, LLC - TX 558   2016-01-17   
737-204 9   903C ONVOY, LLC - TX 558   2016-01-17   
737-205 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-205 0   6529 T-MOBILE USA, INC. 558   2017-04-22   
737-205 1   903C ONVOY, LLC - TX 558   2016-09-03   
737-205 2   903C ONVOY, LLC - TX 558   2016-09-03   
737-205 3   903C ONVOY, LLC - TX 558   2016-09-03   
737-205 4   903C ONVOY, LLC - TX 558   2016-09-03   
737-205 5   793K TWC IP ENABLED SERVICES, LLC 558   2016-09-07   
737-205 6   903C ONVOY, LLC - TX 558   2016-09-03   
737-205 7   793K TWC IP ENABLED SERVICES, LLC 558   2016-09-07   
737-205 8   793K TWC IP ENABLED SERVICES, LLC 558   2016-10-20   
737-205 9   6529 T-MOBILE USA, INC. 558   2017-04-22   
737-207 A AUSTTXGRDS7  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-207 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-01-19   
737-207 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-09-15   
737-207 2   6529 T-MOBILE USA, INC. 558   2016-12-20   
737-207 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-02-15   
737-207 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-02-15   
737-207 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-01-19   
737-207 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-01-19   
737-207 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-01-18   
737-207 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-02-15   
737-207 9   903C ONVOY, LLC - TX 558   2016-03-01   
737-208 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-208 0   903C ONVOY, LLC - TX 558   2016-04-22   
737-208 1   903C ONVOY, LLC - TX 558   2016-04-22   
737-208 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-03-27   
737-208 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-03-02   
737-208 4   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-03-02   
737-208 5   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-03-02   
737-208 6   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-03-02   
737-208 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2016-05-02   
737-208 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2017-09-05   
737-208 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-02-25   
737-209 A AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
737-209 0   793K TWC IP ENABLED SERVICES, LLC 558   2016-06-10   
737-209 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-12-17   
737-209 2   793K TWC IP ENABLED SERVICES, LLC 558   2016-06-10   
737-209 3   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2016-07-08   
737-209 4   829J PAETEC ITEL, LLC 558   2016-06-11   
737-209 5   829J PAETEC ITEL, LLC 558   2016-06-11   
737-209 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-06-18   
737-209 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2016-06-18   
737-209 8   516C AT&T CORP. 558   2016-06-28   
737-209 9   516C AT&T CORP. 558   2016-06-28   
737-210 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-210 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-02-06   
737-210 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2013-12-10   
737-210 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-02-06   
737-210 3   903C ONVOY, LLC - TX 558   2013-12-07   
737-210 4   903C ONVOY, LLC - TX 558   2013-12-07   
737-210 5   903C ONVOY, LLC - TX 558   2013-12-07   
737-210 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-02-06   
737-210 7   903C ONVOY, LLC - TX 558   2014-03-07   
737-210 8   903C ONVOY, LLC - TX 558   2014-03-07   
737-210 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-05-10   
737-212 A AUSXTXZR0MD  793K TWC IP ENABLED SERVICES, LLC 558   2025-01-29   
737-212 0   793K TWC IP ENABLED SERVICES, LLC 558   2016-01-16   
737-212 1   793K TWC IP ENABLED SERVICES, LLC 558   2016-01-16   
737-212 2   5562 METROPCS, INC. 558   2016-01-17   
737-212 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-01-17   
737-212 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2016-01-17   
737-212 5   793K TWC IP ENABLED SERVICES, LLC 558   2016-09-22   

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

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