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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-984 7 Bethlehem PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2005-03-07   
835-201 2 Bethlehem PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-02-02   
835-201 9 Bethlehem PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-12-23   
835-205 6 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2022-12-12   
835-224 0 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-03-09   
835-225 5 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2023-11-09   
835-245 2 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-06-28   
835-258 A Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-02-03   
835-258 0 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-02-03   
835-258 1 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-02-03   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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