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.
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Switch: CHESPACADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-447 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-490 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-499 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-872 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-874 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-876 A Philadelphia Suburban Zone 11 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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