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.

Philadelphia Suburban Zone 11, PA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
610-546 A PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-546 1 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-546 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-21   
610-546 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-546 4 PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-546 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-546 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-546 7 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-03-21   
610-546 8 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-29   
610-546 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-619 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 0 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 3 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 4 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-619 5 PHLAPAFGXDY  1703 BROADVIEW NETWORKS, INC. - PA 228   2015-11-05   
610-619 6 KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-09-05   
610-619 7 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 8 PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-619 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-26   
610-800 A   6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 0 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-02-22   
610-800 1 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 2 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 3 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 4 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 5 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-10-16   
610-800 6 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228      
610-800 7 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2007-02-22   
610-800 8 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2006-03-23   
610-800 9   5562 METROPCS, INC. 228      
610-833 A RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-833 0 PHLAPAMKGMD  551G NUSO, LLC 228   2018-10-29   
610-833 1 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-833 2 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-833 3 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-833 4 PHLAPAFGXCY  4153 PAETEC COMMUNICATIONS, INC. - PA 228   2011-12-17   
610-833 5 RDPKPARPDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-833 6 PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2002-11-25   
610-833 7   145J TERRA NOVA TELECOM INC. 228   2021-01-26   
610-833 8 PHLAPAFGD1S  283E YMAX COMMUNICATIONS CORP. - PA 228   2009-02-11   
610-833 9 PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-859 A CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 0 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 1 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 2 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 3 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 4 PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-31   
610-859 5 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 6 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-859 7 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

<< 1 2 3 4 5 6 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.