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Philadelphia Suburban Zone 23, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-434 1   829J PAETEC ITEL, LLC 228      
484-434 2   829J PAETEC ITEL, LLC 228      
484-434 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-434 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-434 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-08-10   
484-434 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-434 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2018-09-10   
484-434 8 PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-09-26   
484-434 9 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-08-28   
484-435 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-435 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
484-435 1   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
484-435 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2014-09-29   
484-435 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2014-09-29   
484-435 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
484-435 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
484-435 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-435 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-23   
484-435 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-23   
484-435 9   515J IP HORIZON LLC 228   2015-03-28   
484-436 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-19   
484-436 1 PHLAPAFGXCX  073H TELNYX LLC 228   2021-03-22   
484-436 2 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-436 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-436 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-436 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
484-436 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-436 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-436 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-437 A PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
484-438 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-438 0   829J PAETEC ITEL, LLC 228      
484-438 1   829J PAETEC ITEL, LLC 228      
484-438 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-438 3   829J PAETEC ITEL, LLC 228      
484-438 4   829J PAETEC ITEL, LLC 228      
484-438 5 FTWSPAFWX2X  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2014-07-07   
484-438 6 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2020-09-07   
484-438 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-438 8   829J PAETEC ITEL, LLC 228      
484-438 9   829J PAETEC ITEL, LLC 228      
484-439 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-439 0 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
484-439 1   547E ONVOY, LLC - PA 228   2025-04-29   
484-439 2 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-08-10   
484-439 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
484-439 4 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-439 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-07-19   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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