List of Ontario area codes

This is a list of area codes in the province of Ontario:

226: Most of Southwestern Ontario; overlays with 519
289: The Niagara Peninsula, Hamilton, Oshawa, and the suburban Greater Toronto Area; overlays with 905
416: Toronto; overlays with 647
519: Most of Southwestern Ontario; overlays with 226
613: Ottawa, Kingston, and surrounding Southeastern Ontario
647: Toronto; overlays with 416
705: Most of Northeastern and Central Ontario
807: Most of Northwestern Ontario
905: The Niagara Peninsula, Hamilton, Oshawa, and the suburban Greater Toronto Area; overlays with 289

v • d • e Lists of area codes in the North American Numbering Plan

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