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: 154E IRISTEL INC. - ON

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
902-944 A Charlottetown PE CHTWPETN0MD  888 808701    
902-970 A Amherst NS HLFXNSUN0MD  888 808902    
905-367 A Niagara-on-the-Lake ON NOTLONAS0MD  888 805132    
905-581 A Hamilton ON HMTNON14LMD  888 805103    

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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