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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OCN: 782H FARMERS MUTUAL TELEPHONE COMPANY - OR

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
458-289 A Ontario OR FRLDID020MD  652      
458-289 0 Ontario OR   652   2022-10-17   
541-235 A Ontario OR FRLDIDXXDS1  652      

Last updated: Tue, 30 May 2023 01:08:39 UTC

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