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
610-364 6 WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2011-03-07   
610-364 7 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-364 8 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-364 9 CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 A CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 0 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 1 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 2 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 3 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 5 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 6 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 7 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 8 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-447 9   515J IP HORIZON LLC 228   2020-05-24   
610-471 A PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 0 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 1 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 2 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-471 3 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-471 4 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-471 5 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-471 6 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-27   
610-471 7 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-471 8 ALTWPADTRS0  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-06   
610-471 9 PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-485 A CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 A CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 0 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 1 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 2 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 3 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 4 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 5 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 6 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 7 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 8 PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-02-23   
610-490 9 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-494 A CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-497 A CHESPACBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 A CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 0   515J IP HORIZON LLC 228   2020-05-24   
610-499 1 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 2 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 3 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 4 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 5 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 6 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 7 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 8 PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-499 9 CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      

<< 1 2 3 4 5 6 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.