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: 326 [Rate centres in NPA 326] [Dial plan for NPA 326]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
326-237 A Wilmington OH WLMGOHXBZMD  742J WADDELL SOLUTIONS GROUP LLC 328   2024-12-07   
326-237 5 Wilmington OH WLMGOHXBZMD  742J WADDELL SOLUTIONS GROUP LLC 328   2024-12-07   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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