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: EXTNPAEXDS0

Remotes:

Switch Switch name Switch type
GLNMPAGLRS0  GLENMOORE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-875 A Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 0 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 1 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 2 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 3 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 4 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 5 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 7 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
484-875 9 Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-280 A Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-363 A Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-524 A Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-594 A Exton PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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