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Irving, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
945-371 4   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 5   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 6   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 7   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 8   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 9   6529 T-MOBILE USA, INC. 552   2025-03-27   
945-378 A   6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 0   6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 1   6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 5   073H TELNYX LLC 552   2026-02-12   
945-378 9   6529 T-MOBILE USA, INC. 552   2025-04-17   
945-455 A IRNGTXXBXPY  622J SKYE TELECOM LLC DBA SKYETEL 552      
945-455 0   5562 METROPCS, INC. 552   2022-01-21   
945-455 1   903C ONVOY, LLC - TX 552   2022-12-12   
945-455 2   903C ONVOY, LLC - TX 552   2022-12-12   
945-455 3   903C ONVOY, LLC - TX 552   2022-03-11   
945-455 4   903C ONVOY, LLC - TX 552   2022-03-11   
945-455 5   622J SKYE TELECOM LLC DBA SKYETEL 552   2021-11-06   
945-455 6   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2022-02-14   
945-455 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-19   
945-455 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-19   
945-455 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-19   
945-810 A IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
945-810 0   939H COMMIO, LLC 552   2021-06-05   
945-810 1   939H COMMIO, LLC 552   2021-06-05   
945-810 2   939H COMMIO, LLC 552   2021-06-05   
945-810 3   939H COMMIO, LLC 552   2021-06-05   
945-810 4   939H COMMIO, LLC 552   2021-06-05   
945-810 5   6529 T-MOBILE USA, INC. 552   2024-10-31   
945-810 6   903C ONVOY, LLC - TX 552   2023-01-15   
945-810 7   5562 METROPCS, INC. 552   2022-01-21   
945-810 8   903C ONVOY, LLC - TX 552   2021-05-15   
945-810 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2023-02-19   
945-998 A DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2024-11-15   
945-998 0   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 1   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 2   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 3   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 4   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 5   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 6   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 7   6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 8   6529 T-MOBILE USA, INC. 552   2024-11-15   
945-998 9   6529 T-MOBILE USA, INC. 552   2024-11-15   
972-215 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 0   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 1   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 2   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 3   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 4   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-215 5   7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2002-10-13   
972-215 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-215 7   903C ONVOY, LLC - TX 552   2009-05-12   
972-215 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-20   
972-215 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-10   
972-252 A IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-253 A IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-254 A IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-255 A IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-257 A IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-258 A IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 A IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-20   
972-259 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 6   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
972-259 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-259 9   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 A IRNGTXXBDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-10   
972-273 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 6   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 7   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-273 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-10   
972-281 A IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 6   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-09-27   
972-281 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-281 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-313 A IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      

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

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