Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Downingtown, PA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-343 5   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-343 6   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-343 7 FTWSPAFWX2X  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-343 8   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-343 9   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-514 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 1 PHLAPAFGXDY  1703 BROADVIEW NETWORKS, INC. - PA 228      
610-514 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-514 3 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-514 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-514 6 PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-514 7 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228      
610-514 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228      
610-514 9 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-518 A DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 0 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 1 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 2 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 3 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 4 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 5 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 6 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 7 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-518 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-518 9 DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-873 A DWTWPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

<< 1 2

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.