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: WCHSPAWCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-356 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-701 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-826 A Lenape PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-314 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-344 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-399 A Westtown PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-429 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-430 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-431 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-436 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-455 A Westtown PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-692 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-696 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-701 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-719 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-732 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-738 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-793 A Lenape PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-918 A West Chester PA 9208 VERIZON PENNSYLVANIA, INC. 228      

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

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