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Philadelphia Suburban Zone 12, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-227 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-227 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-227 9   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-02   
484-234 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-234 0   829J PAETEC ITEL, LLC 228      
484-234 1   829J PAETEC ITEL, LLC 228      
484-234 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-02-01   
484-234 3   516J TON80 COMMUNICATIONS, LLC 228   2021-08-10   
484-234 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-02-11   
484-234 5   829J PAETEC ITEL, LLC 228      
484-234 6   197D VONAGE AMERICA LLC 228   2020-11-03   
484-234 7   829J PAETEC ITEL, LLC 228      
484-234 8   829J PAETEC ITEL, LLC 228      
484-234 9   829J PAETEC ITEL, LLC 228   2001-08-31   
484-440 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-19   
484-440 1   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-440 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-02-11   
484-440 3   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 4   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 5   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 6   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 7   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 8   7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-440 9   002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-08-13   
484-441 A   002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-441 0   547E ONVOY, LLC - PA 228   2012-10-05   
484-441 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-11-23   
484-441 5   547E ONVOY, LLC - PA 228   2023-06-24   
484-441 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-03-07   
484-441 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2007-06-08   
484-441 8   515J IP HORIZON LLC 228   2015-03-28   
484-442 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-442 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-442 1   829J PAETEC ITEL, LLC 228   2004-08-07   
484-442 2   829J PAETEC ITEL, LLC 228   2004-08-07   
484-442 3   547E ONVOY, LLC - PA 228   2020-07-07   
484-442 4   547E ONVOY, LLC - PA 228   2020-07-07   
484-442 5   829J PAETEC ITEL, LLC 228   2004-08-07   
484-442 6   829J PAETEC ITEL, LLC 228      
484-442 7   829J PAETEC ITEL, LLC 228   2007-10-24   
484-442 8   318J COMCAST IP PHONE, LLC 228   2003-09-24   
484-442 9   515J IP HORIZON LLC 228   2016-05-31   
484-443 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 0   547E ONVOY, LLC - PA 228   2016-03-21   
484-443 1   547E ONVOY, LLC - PA 228   2016-03-21   
484-443 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-07-12   
484-443 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-443 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-05-05   
484-443 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-09-22   
484-443 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-01   
484-443 8   318J COMCAST IP PHONE, LLC 228   2007-02-28   
484-443 9   515J IP HORIZON LLC 228   2015-09-28   
484-444 A MEDIPAMEDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-444 0   9208 VERIZON PENNSYLVANIA, INC. 228      
484-444 1   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-444 2   318J COMCAST IP PHONE, LLC 228   2012-05-20   
484-444 3   547E ONVOY, LLC - PA 228   2024-03-01   
484-444 4   547E ONVOY, LLC - PA 228   2013-07-08   
484-444 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-444 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-444 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-444 8   073H TELNYX LLC 228   2017-06-22   
484-444 9   547E ONVOY, LLC - PA 228   2024-03-01   
484-445 A PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-445 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-01-28   
484-445 2   318J COMCAST IP PHONE, LLC 228   2018-12-12   
484-445 3   547E ONVOY, LLC - PA 228   2018-09-07   
484-445 4   318J COMCAST IP PHONE, LLC 228   2014-08-20   
484-445 5   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-31   
484-445 6   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-08-29   
484-445 7   5494 NETCARRIER TELECOM, INC. - PA 228      
484-445 8   551G NUSO, LLC 228   2018-11-07   
484-445 9   551G NUSO, LLC 228   2018-11-07   
484-446 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-446 0   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-06   
484-446 1   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-06   
484-446 2   547E ONVOY, LLC - PA 228   2020-08-16   
484-446 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-446 4   624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-446 5   547E ONVOY, LLC - PA 228   2020-08-16   
484-446 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
484-446 7   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-04-29   
484-446 9   547E ONVOY, LLC - PA 228   2023-08-10   
484-448 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-448 2   829J PAETEC ITEL, LLC 228      
484-448 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 6   784E BLOCK LINE SYSTEMS, LLC - PA 228   2008-10-16   
484-448 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-448 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   

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

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