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: PHLAPAJEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-288 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-289 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-533 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-535 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-537 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-743 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-744 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-807 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-831 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      
215-912 A Philadelphia Zone 4 PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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