List of Ontario area codes
From Infogalactic: the planetary knowledge core
This is a list of area codes in the province of Ontario:
- 226: London, Kitchener–Waterloo, Windsor, and most of Southwestern Ontario; overlays with 519 and 548
- 249: Most of Northeastern and Central Ontario; overlays 705
- 289: Niagara Region, Hamilton, Halton Region, Peel Region, York Region and Durham Region; overlays with 905 and 365
- 343: Ottawa and surrounding Eastern Ontario; overlays with 613
- 365: Niagara Region, Hamilton, Halton Region, Peel Region, York Region and Durham Region; overlays with 905 and 289
- 416: Toronto; overlays with 647 and 437
- 437: Toronto; overlays with 647 and 416
- 519: London, Kitchener–Waterloo, Windsor, and most of Southwestern Ontario; overlays with 226 and 548
- 548: London, Kitchener–Waterloo, Windsor, and most of Southwestern Ontario; overlays with 519 and 226
- 613: Ottawa and surrounding Eastern Ontario; overlays with 343
- 647: Toronto; overlays with 416 and 437
- 705: Most of Northeastern and Central Ontario; overlays with 249
- 807: Most of Northwestern Ontario
- 905: Niagara Region, Hamilton, Halton Region, Peel Region, York Region and Durham Region; overlays with 289 and 365
