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: LARCPALMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-325 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-353 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 0 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 1 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 2 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 3 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 7 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 8 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-355 9 Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-356 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-359 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-661 A Philadelphia Suburban Zone 22 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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