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: MEDIPAMEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-444 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-444 0 Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-565 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-566 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-627 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-891 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-892 A Philadelphia Suburban Zone 12 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

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

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