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Plano, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-607 A RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-607 0 RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-607 1 RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-607 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 4 RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-607 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2005-12-15   
214-607 9 RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-703 A DLLSTXDADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-778 A ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-778 0 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-778 1 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2005-11-30   
214-778 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2005-11-30   
214-778 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-07-06   
214-778 4 DLLSTXDADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2007-06-08   
214-778 5 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2007-12-15   
214-778 6 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2008-09-18   
214-778 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-08-07   
214-778 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-29   
214-778 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2007-01-29   
214-919 A IRNGTXXBXTY  903C ONVOY, LLC - TX 552      
214-919 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-02-12   
214-919 1 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2009-12-11   
214-919 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2009-12-11   
214-919 3 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2009-12-11   
214-919 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-04-16   
214-919 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-03   
214-919 6 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2010-05-10   
214-919 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-06-17   
214-919 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
214-919 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
214-994 A DLLSTXDADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
214-994 0 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 1 DLLSTXDADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2004-01-04   
214-994 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-16   
214-994 4 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 5 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 6 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 7 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 8 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
214-994 9 DLLTTXID1MD  5562 METROPCS, INC. 552   2006-05-17   
469-209 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-209 0   793K TWC IP ENABLED SERVICES, LLC 552   2012-01-23   
469-209 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-24   
469-209 2 DLLTTXID1MD  5562 METROPCS, INC. 552   2012-02-11   
469-209 3 DLLTTXID1MD  5562 METROPCS, INC. 552   2012-02-11   
469-209 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-11-12   
469-209 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-24   
469-209 6 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2011-12-23   
469-209 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-01-01   
469-209 8 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-01-01   
469-209 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-02-24   
469-229 A ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 0 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 1 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-11-01   
469-229 2 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-11-01   
469-229 3 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-11-01   
469-229 4 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 5 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 6 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-10-18   
469-229 8 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-229 9 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-241 A ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-246 A IRNHTXDCRS0  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
469-277 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-277 0 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2010-10-28   
469-277 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
469-277 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
469-277 3 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-03-17   
469-277 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-03-17   
469-277 5 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2010-10-01   
469-277 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
469-277 7 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2010-09-28   
469-277 8 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2010-06-15   
469-277 9 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2010-10-28   
469-292 A ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
469-292 0 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 1 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 2 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 3 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 4 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 5 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 6 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 7 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 8 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-292 9 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2014-07-27   
469-298 A DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2025-01-23   
469-298 0   793K TWC IP ENABLED SERVICES, LLC 552   2008-05-04   
469-298 1 DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2007-07-22   
469-298 2   793K TWC IP ENABLED SERVICES, LLC 552   2008-05-04   
469-298 3   793K TWC IP ENABLED SERVICES, LLC 552   2008-05-04   
469-298 4 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2009-01-27   
469-298 5 ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2009-01-27   
469-298 6 RCSNTXHVBMD  516C AT&T CORP. 552   2009-07-16   
469-298 7 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2009-02-09   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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