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Philadelphia Suburban Zone 23, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-766 3 PHLAPASLUMD  7421 AT&T - LOCAL 228      
610-766 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-766 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
610-766 6   829J PAETEC ITEL, LLC 228   2011-08-23   
610-766 7 PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-09-14   
610-766 8 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
610-766 9 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-03-04   
610-771 A BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-771 0 BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-771 1 BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-771 2 BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-771 3 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-10-19   
610-771 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-10-28   
610-771 5 BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-771 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-10-28   
610-771 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-10-28   
610-771 8 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-28   
610-771 9 BCYNPABCDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-784 A   829J PAETEC ITEL, LLC 228   2025-03-11   
610-784 0   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 1   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
610-784 2   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 3   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 4   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 5   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 6   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-27   
610-784 8   7757 ATX TELECOMMUNICATIONS SERVICES, LTD. - PA 228      
610-784 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-17   
610-785 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-785 0 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-785 1 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-785 2 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-785 3 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-07-19   
610-785 4 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-11-26   
610-785 5 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2019-11-26   
610-785 6 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-785 7 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2022-07-19   
610-785 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-05-13   
610-785 9 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-822 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-822 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-822 1 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-822 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-07-07   
610-822 3 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-27   
610-822 4 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-27   
610-822 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-822 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-822 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-822 8 PHLAPAMK33Z  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-10-19   

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

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