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Downingtown, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-237 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-237 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-18   
484-237 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2007-11-25   
484-237 2   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2003-05-07   
484-237 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-11-14   
484-237 4   516J TON80 COMMUNICATIONS, LLC 228   2022-03-21   
484-237 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-237 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-237 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-06   
484-237 8   318J COMCAST IP PHONE, LLC 228   2002-07-29   
484-237 9   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2012-05-10   
484-364 A WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-364 0   5562 METROPCS, INC. 228   2007-04-08   
484-364 1   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-364 2   547E ONVOY, LLC - PA 228   2012-10-05   
484-364 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-02-27   
484-364 4   318J COMCAST IP PHONE, LLC 228   2007-04-12   
484-364 5   002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-01-12   
484-364 6   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-364 7   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2015-08-04   
484-364 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2011-03-14   
484-364 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
484-593 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
484-593 0   318J COMCAST IP PHONE, LLC 228   2006-09-16   
484-593 1   547E ONVOY, LLC - PA 228   2016-03-25   
484-593 2   318J COMCAST IP PHONE, LLC 228   2015-07-23   
484-593 3   547E ONVOY, LLC - PA 228   2016-03-25   
484-593 4   318J COMCAST IP PHONE, LLC 228   2007-11-24   
484-593 5   829J PAETEC ITEL, LLC 228   2007-11-13   
484-593 6   829J PAETEC ITEL, LLC 228   2016-01-15   
484-593 7   547E ONVOY, LLC - PA 228   2018-09-10   
484-593 8   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2016-04-09   
484-593 9   515J IP HORIZON LLC 228   2015-03-28   
484-691 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-691 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2023-08-22   
484-691 1   145J TERRA NOVA TELECOM INC. 228   2023-08-10   
484-691 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-691 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-691 8   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2023-08-22   
484-691 9   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2023-08-22   
484-692 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-692 0   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2023-08-22   
484-692 1   829J PAETEC ITEL, LLC 228      
484-692 2   829J PAETEC ITEL, LLC 228      
484-692 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-692 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-692 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-06   
484-692 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-01   
484-692 8   515J IP HORIZON LLC 228   2016-05-31   
484-692 9   547E ONVOY, LLC - PA 228   2024-03-08   
484-693 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-693 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-693 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-693 2   547E ONVOY, LLC - PA 228   2023-08-10   
484-693 3   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2005-05-18   
484-693 5   624H ONVOY SPECTRUM, LLC 228   2021-05-10   
484-693 6   547E ONVOY, LLC - PA 228   2004-10-28   
484-693 7   547E ONVOY, LLC - PA 228   2004-10-28   
484-693 8   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
484-694 0   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 1   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 2   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 3   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 4   784E BLOCK LINE SYSTEMS, LLC - PA 228   2008-10-16   
484-694 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-28   
484-694 6   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 7   547E ONVOY, LLC - PA 228   2004-10-28   
484-694 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
484-694 9   547E ONVOY, LLC - PA 228   2004-10-28   
484-696 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-696 0   073H TELNYX LLC 228   2017-07-28   
484-696 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-04-15   
484-696 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-04-15   
484-696 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-02-03   
484-696 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-08-20   
484-696 5   002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-12-13   
484-696 6   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-696 7   002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-12-13   
484-696 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-696 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
484-698 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-698 0   547E ONVOY, LLC - PA 228   2023-08-10   
484-698 1   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 2   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 3   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 4   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 5   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 6   829J PAETEC ITEL, LLC 228      
484-698 7   547E ONVOY, LLC - PA 228   2004-08-29   
484-698 8   318J COMCAST IP PHONE, LLC 228   2018-08-20   
484-698 9   829J PAETEC ITEL, LLC 228      
484-699 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-269 A DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-343 A PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-343 0   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-343 1   829J PAETEC ITEL, LLC 228   2002-03-13   
610-343 2   7513 CTSI, INC. - PA 228   2007-07-29   
610-343 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
610-343 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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