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.

Switch: KRLNPAKLRP1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-352 A Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-446 A Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-449 A Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-713 A Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-713 0 Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-713 2 Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-713 6 Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-713 9 Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-734 A Philadelphia Suburban Zone 17 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-789 A Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 A Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 0 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 1 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 2 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 3 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 4 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 5 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 6 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 8 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-853 9 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-924 A Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-924 0 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-924 9 Philadelphia Suburban Zone 21 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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