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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-242 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-242 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-243 A AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-243 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-12-10   
737-243 1   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-10-19   
737-243 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-12-10   
737-243 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
737-243 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
737-243 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-05-26   
737-243 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-11-19   
737-243 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-11-19   
737-243 8   903C ONVOY, LLC - TX 558   2019-10-17   
737-243 9   903C ONVOY, LLC - TX 558   2019-10-17   
737-246 A AUSTTXGR49Z  996H AIRESPRING, INC. 558      
737-246 0   996H AIRESPRING, INC. 558   2018-11-11   
737-246 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-246 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-247 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-247 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-04-10   
737-247 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-04-10   
737-247 2   5562 METROPCS, INC. 558   2014-03-06   
737-247 3   7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2014-03-12   
737-247 4   5562 METROPCS, INC. 558   2014-03-06   
737-247 5   5562 METROPCS, INC. 558   2014-03-06   
737-247 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-04-10   
737-247 7   903C ONVOY, LLC - TX 558   2013-07-01   
737-247 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2014-05-10   
737-247 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2013-07-02   
737-249 A AUSTTXGR36Z  763H IP GLOBAL NETWORKS - TX 558      
737-249 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-249 1   763H IP GLOBAL NETWORKS - TX 558   2018-11-23   
737-249 2   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-11-24   
737-249 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-249 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-249 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-02-08   
737-249 6   903C ONVOY, LLC - TX 558   2019-10-17   
737-249 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-03-15   
737-249 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-10-18   
737-249 9   903C ONVOY, LLC - TX 558   2019-10-17   
737-254 A   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2025-06-30   
737-254 0   732J NUSO, LLC 558   2025-07-07   
737-254 1   732J NUSO, LLC 558   2025-07-07   
737-254 2   732J NUSO, LLC 558   2025-07-07   
737-254 3   321J HD CARRIER LLC 558   2025-07-19   
737-254 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2025-08-18   
737-254 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-09-06   
737-254 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2025-07-21   
737-254 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-09-06   
737-254 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2025-06-30   
737-254 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2025-09-06   
737-255 A AUSTTXGR50Z  114J EXIANT COMMUNICATIONS LLC 558      
737-255 0   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-07-22   
737-255 1   114J EXIANT COMMUNICATIONS LLC 558   2019-04-22   
737-255 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-08-12   
737-255 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-04-14   
737-255 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-05-20   
737-255 5   903C ONVOY, LLC - TX 558   2019-04-23   
737-255 6   903C ONVOY, LLC - TX 558   2019-04-23   
737-255 7   903C ONVOY, LLC - TX 558   2019-04-23   
737-255 8   903C ONVOY, LLC - TX 558   2019-04-23   
737-255 9   903C ONVOY, LLC - TX 558   2019-04-23   
737-256 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-256 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-04-18   
737-256 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-04-18   
737-256 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-04-18   
737-256 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558   2019-12-21   
737-256 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558   2019-12-21   
737-256 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558   2019-12-21   
737-256 6   903C ONVOY, LLC - TX 558   2019-12-23   
737-256 7   903C ONVOY, LLC - TX 558   2019-12-23   
737-256 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-01-05   
737-256 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-01-05   
737-261 A AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-261 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-12-07   
737-261 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-07   
737-261 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-12-06   
737-261 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-12-07   
737-262 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-262 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2019-12-15   
737-262 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   
737-262 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-11   

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

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