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: 365 [Rate centres in NPA 365] [Dial plan for NPA 365]

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
365-223 A Gormley ON GMLYON20BMD  571G ROGERS COMMUNICATIONS CANADA INC. 888 805145    

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

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