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: 220 [Rate centres in NPA 220] [Dial plan for NPA 220]

NXX: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
220-260 A Waldo OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2024-04-13   
220-260 0 Waldo OH CLMDOH44NMD  490J DISH WIRELESS, LLC 324   2024-04-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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