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Austin, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
737-228 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-11-04   
737-228 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-11-04   
737-228 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-11-04   
737-229 A AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-229 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-02-02   
737-229 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 2   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-229 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-02-01   
737-230 A AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-230 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-03-28   
737-230 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-02-26   
737-230 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-02-26   
737-230 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-02-26   
737-230 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-02-26   
737-231 A AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-231 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-05-22   
737-231 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-05-22   
737-231 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-05-22   
737-231 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-231 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-05-22   
737-235 A AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-235 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-06-25   
737-235 6   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-235 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-235 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-235 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-03-02   
737-236 A AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-236 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-08-19   
737-236 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-08-19   
737-236 2   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-08-20   
737-236 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-08-20   
737-236 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-08-20   
737-236 5   829J PAETEC ITEL, LLC 558   2018-09-30   
737-236 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-08-20   
737-236 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2018-08-20   
737-236 8   793K TWC IP ENABLED SERVICES, LLC 558   2018-09-17   
737-236 9   793K TWC IP ENABLED SERVICES, LLC 558   2018-09-17   
737-237 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-237 0   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 1   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 2   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-12-03   
737-237 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2018-12-03   
737-237 5   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 6   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 7   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 8   903C ONVOY, LLC - TX 558   2018-04-06   
737-237 9   903C ONVOY, LLC - TX 558   2018-04-06   
737-239 A AUSTTXGR47Z  597F VOIP INNOVATIONS, LLC 558      
737-239 0   597F VOIP INNOVATIONS, LLC 558   2018-09-28   
737-239 1   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-239 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-10-16   
737-239 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-10-16   
737-239 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-10-16   
737-239 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-10-16   
737-239 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-10-16   
737-239 7   508J CENTURYLINK COMMUNICATIONS, LLC 558   2018-10-03   
737-239 8   829J PAETEC ITEL, LLC 558   2018-10-08   
737-239 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   
737-241 A AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-241 0   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 1   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 2   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 3   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 4   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 5   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 6   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 7   903C ONVOY, LLC - TX 558   2017-10-15   
737-241 8   004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-10-16   
737-241 9   004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-10-16   
737-242 A AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-242 0   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-02-03   
737-242 1   6529 T-MOBILE USA, INC. 558   2021-11-01   
737-242 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-11-29   
737-242 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-11-17   
737-242 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-01-05   
737-242 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-01-05   
737-242 6   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-02-03   
737-242 7   004F BANDWIDTH.COM CLEC, LLC - TX 558   2019-03-16   

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

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