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Philadelphia Suburban Zone 31, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-534 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2026-01-14   
484-534 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-14   
484-534 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-25   
484-534 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-03-24   
484-534 5 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-11-20   
484-534 6 PHLAPAFGX0Y  516J TON80 COMMUNICATIONS, LLC 228   2021-06-24   
484-534 7 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-04-02   
484-534 8 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2011-09-26   
484-534 9 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2012-05-10   
484-535 A NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-535 0 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2008-10-21   
484-535 1 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2008-10-21   
484-535 2 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-08-27   
484-535 3 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-07-16   
484-535 4 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-09-14   
484-535 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-21   
484-535 6 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-535 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-21   
484-535 8 NATNPAAGGT0  7615 RCN TELECOM SERVICES OF PENNSYLVANIA, INC. 228      
484-535 9   547E ONVOY, LLC - PA 228   2026-02-20   
484-537 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-537 0   829J PAETEC ITEL, LLC 228      
484-537 1 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-537 2 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2024-09-29   
484-537 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-537 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-537 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-05-03   
484-537 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-07-18   
484-537 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-08-17   
484-537 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-08-17   
484-537 9   829J PAETEC ITEL, LLC 228      
484-539 A PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
484-539 1 PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2005-09-26   
484-539 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-539 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-539 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
484-539 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
484-539 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
484-539 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-25   
484-539 9 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2012-10-05   
484-567 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-567 0   829J PAETEC ITEL, LLC 228      
484-567 1   829J PAETEC ITEL, LLC 228      
484-567 2   829J PAETEC ITEL, LLC 228      
484-567 3   829J PAETEC ITEL, LLC 228      
484-567 4   829J PAETEC ITEL, LLC 228   2013-03-01   
484-567 5   829J PAETEC ITEL, LLC 228      
484-567 6   829J PAETEC ITEL, LLC 228      
484-567 7   829J PAETEC ITEL, LLC 228   2016-02-20   
484-567 8   829J PAETEC ITEL, LLC 228      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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