Ontario Phone Numbers
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226 is the area code for Southern Ontario, Canada including the cities of London, Kitchener, and Windsor.
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The 249 area code covers areas in Central and Eastern Ontario, Canada. It includes Peterborough City, Bancroft, and Haliburton County.
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The 289 area code in Ontario covers Hamilton, Stoney Creek, Grimsby, and Niagara Falls.
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343 covers part of southern Ontario, from Oshawa to Wellington County, and is part of the North American Numbering Plan.
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The 365 area code covers southwestern, western and central parts of Ontario, including Windsor, London, Toronto and Ottawa.
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382 is the area code for southwestern Ontario, covering communities near Sarnia, Chatham & London.
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387 is an area code in Ontario, Canada that serves the cities of Thunder Bay, Fort Frances and Dryden, as well as their surrounding suburban and rural areas.
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The 416 area code is the primary area code for Toronto and surrounding areas, stretching from Oshawa to Barrie.
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The 437 area code serves parts of Central Ontario, including Toronto, Mississauga, and Barrie.
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519 is an area code for southwestern Ontario, Canada, including London, Windsor, Sarnia & Kitchener-Waterloo.
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548 is the area code for Northwestern Ontario, Canada, covering the Sault Ste. Marie, Thunder Bay and Atikokan area.
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613 is an area code that covers Ontario, Canada. It is the oldest area code in the province, first established in 1947.
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647 is an area code covering parts of Toronto, York, and Peel regions of Ontario. It was created in 2001 as an overlay to the 416 and 905 area codes.
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The 683 area code covers a portion of north-central Ontario, including Cochrane District, Manitoulin District and unincorporated Parry Sound District.
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705 is an Ontario area code. It services Northern and Northeastern Ontario, as well as several major cities including Sudbury and Orillia.
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742 is an area code in Ontario, Canada. It covers parts of Ottawa, Kingston and most of the Southeastern Ontario region.
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753 is an area code for Ontario, Canada. It includes the cities of Port Perry, Ingersoll, and Burford.
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807 is an area code covering Northwestern Ontario including Thunder Bay, Dryden, Kenora, Sault Ste Marie, and Red Lake.
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The 905 area code covers the Greater Toronto Area and the Golden Horseshoe region of Ontario, including Hamilton, Oshawa, Kitchener, and St. Catharines.
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The 942 area code is part of Ontario and was created in 2020 as an overlay of existing numbers in the province. It serves *areas including Oshawa and Peterborough.