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: KHVLPAKUDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
484-634 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-336 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-366 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-391 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-395 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-398 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-481 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-530 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-706 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      
610-720 A Allentown (Lehigh) PA 9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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