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: PHLAPATRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-452 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-473 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-477 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-502 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-578 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-581 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-871 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-877 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-878 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-879 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-883 A Philadelphia Zone 2 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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