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.
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-259 A Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 0 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 1 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 8 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-05-05   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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