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Downingtown, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-343 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
610-343 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
610-343 7   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2004-09-24   
610-343 8   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
610-343 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-15   
610-514 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 1   829J PAETEC ITEL, LLC 228   2004-12-16   
610-514 2   547E ONVOY, LLC - PA 228   2004-08-29   
610-514 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 4   547E ONVOY, LLC - PA 228   2004-08-29   
610-514 5   547E ONVOY, LLC - PA 228   2004-08-29   
610-514 7   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-514 8   624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-514 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-518 A DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 0   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 1   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 2   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 3   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 4   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 5   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 6   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 7   9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 8   547E ONVOY, LLC - PA 228   2023-10-01   
610-518 9   9208 VERIZON PENNSYLVANIA, INC. 228      
610-873 A DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

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

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