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: 235 [Rate centres in NPA 235] [Dial plan for NPA 235]

NXX: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-218 A Jefferson City MO   993E BANDWIDTH.COM CLEC, LLC - MO 521   2025-10-02   
235-218 0 Jefferson City MO   993E BANDWIDTH.COM CLEC, LLC - MO 521   2025-10-02   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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