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Grapevine, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-601 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-601 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
817-601 6 DLLSTX97X1X  073H TELNYX LLC 552   2017-03-22   
817-601 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-02-26   
817-601 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2013-04-26   
817-601 9 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-722 A DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 0 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 1 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 2 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 3 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2016-12-27   
817-722 5 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2012-08-15   
817-722 6 IRNGTXXBX0X  793K TWC IP ENABLED SERVICES, LLC 552   2016-05-20   
817-722 7 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-722 8 GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-722 9 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-724 A GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-724 0 GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-724 1 DLLTTXID1MD  5562 METROPCS, INC. 552   2016-12-27   
817-724 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-04-29   
817-724 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-09-05   
817-724 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-10-26   
817-724 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-10-26   
817-724 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-10-26   
817-724 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-09-05   
817-724 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-09-05   
817-724 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-04-29   
817-748 A IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
817-748 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2024-11-11   
817-748 8 IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
817-748 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2026-07-16   
817-749 A DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
817-749 0   145J TERRA NOVA TELECOM INC. 552   2025-10-05   
817-749 1   145J TERRA NOVA TELECOM INC. 552   2025-02-14   
817-749 6 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2025-02-27   
817-749 7 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2025-02-27   
817-749 8 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2025-02-27   
817-756 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2025-04-06   
817-756 0 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2020-01-27   
817-756 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
817-756 3   145J TERRA NOVA TELECOM INC. 552   2024-06-27   
817-756 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-756 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-756 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
817-756 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-05-28   
817-756 8 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-06-17   
817-756 9 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-10-06   
817-778 A GRPVTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-778 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-05-12   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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