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.

NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-490 A Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 0 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 1 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 2 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 3 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 4 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 5 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 6 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 7 Philadelphia Suburban Zone 11 PA CHESPACADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 8 Philadelphia Suburban Zone 11 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2016-02-23   
610-490 9 Philadelphia Suburban Zone 11 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.