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Fort Worth, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-759 6   9533 SOUTHWESTERN BELL 552      
817-759 7   9533 SOUTHWESTERN BELL 552      
817-759 8   9533 SOUTHWESTERN BELL 552      
817-759 9   792K CHARTER IP ENABLED SERVICES, LLC 552   2013-06-03   
817-762 A FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552      
817-762 0   5562 METROPCS, INC. 552   2010-02-28   
817-762 1   9533 SOUTHWESTERN BELL 552      
817-762 2   9533 SOUTHWESTERN BELL 552      
817-762 3   9533 SOUTHWESTERN BELL 552      
817-762 4   9533 SOUTHWESTERN BELL 552      
817-762 5   9533 SOUTHWESTERN BELL 552      
817-762 6   9533 SOUTHWESTERN BELL 552      
817-762 7   9533 SOUTHWESTERN BELL 552      
817-762 8   9533 SOUTHWESTERN BELL 552      
817-762 9   9533 SOUTHWESTERN BELL 552      
817-763 A FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552      
817-764 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 4   624H ONVOY SPECTRUM, LLC 552   2022-06-27   
817-764 5   903C ONVOY, LLC - TX 552   2024-07-01   
817-764 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-764 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-09-13   
817-764 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-09-13   
817-764 9   490J DISH WIRELESS, LLC 552   2024-07-12   
817-768 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 0   5562 METROPCS, INC. 552   2011-03-02   
817-768 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-12-16   
817-768 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 7   903C ONVOY, LLC - TX 552   2008-07-08   
817-768 8   903C ONVOY, LLC - TX 552   2008-07-08   
817-768 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 0   5562 METROPCS, INC. 552   2011-03-02   
817-769 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 3   903C ONVOY, LLC - TX 552   2008-12-05   
817-769 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 5   624H ONVOY SPECTRUM, LLC 552   2024-04-10   
817-769 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 7   903C ONVOY, LLC - TX 552   2008-12-05   
817-769 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-12-16   
817-769 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-773 A ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-773 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-773 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2003-05-02   
817-777 A FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-782 A FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552      
817-782 0   9533 SOUTHWESTERN BELL 552      
817-782 1   9533 SOUTHWESTERN BELL 552      
817-782 2   9533 SOUTHWESTERN BELL 552      
817-782 3   9533 SOUTHWESTERN BELL 552      
817-782 4   9533 SOUTHWESTERN BELL 552      
817-782 5   9533 SOUTHWESTERN BELL 552      
817-782 6   9533 SOUTHWESTERN BELL 552      
817-782 7   9533 SOUTHWESTERN BELL 552      
817-782 8   9533 SOUTHWESTERN BELL 552   2009-07-08   
817-782 9   516C AT&T CORP. 552   2013-04-11   
817-787 A FTWOTXED03T  9533 SOUTHWESTERN BELL 552      
817-806 A DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-806 0   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-806 1   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-806 2   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-806 3   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-806 4   903C ONVOY, LLC - TX 552   2007-08-09   
817-806 5   903C ONVOY, LLC - TX 552   2007-08-09   
817-806 6   5562 METROPCS, INC. 552   2008-03-09   
817-806 7   5562 METROPCS, INC. 552   2008-03-09   
817-806 8   5562 METROPCS, INC. 552   2008-03-09   
817-806 9   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2014-01-06   
817-810 A FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-810 0   9533 SOUTHWESTERN BELL 552      
817-810 1   9533 SOUTHWESTERN BELL 552      
817-810 2   9533 SOUTHWESTERN BELL 552      
817-810 3   9533 SOUTHWESTERN BELL 552      
817-810 4   9533 SOUTHWESTERN BELL 552      
817-810 5   9533 SOUTHWESTERN BELL 552      
817-810 6   5562 METROPCS, INC. 552   2011-02-15   
817-810 7   9533 SOUTHWESTERN BELL 552      
817-810 8   5562 METROPCS, INC. 552   2020-12-28   
817-810 9   9533 SOUTHWESTERN BELL 552      
817-814 A FTWOTXEDDS0  9533 SOUTHWESTERN BELL 552      
817-814 0   9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 1   9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 2   9533 SOUTHWESTERN BELL 552   2005-12-22   
817-814 3   9533 SOUTHWESTERN BELL 552   2005-12-22   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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