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A listing of each area code in Canada plus printable area code maps. The list includes area codes by province/territory as well as by number
Area codes 905, 289, 365, and 742 are telephone area codes in the North American Numbering Plan (NANP) for the Golden Horseshoe region that surrounds Lake Ontario in Southern Ontario, Canada. The numbering plan area (NPA) comprises (clockwise) the Niagara Peninsula, the city of Hamilton, the regional municipalities of Halton, Peel, York, Durham
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay .
Telephone numbers in Canada follow the fixed-length format of the North American Numbering Plan (NANP) of a three-digit area code, a three-digit central office code (or exchange code), and a four-digit station or line code.
Ontario is currently using 14 area codes. All phone area codes in the Ontario with major cities covered.
Area code lookup for US cities and an area codes locator to find the location of area codes. Complete area code list for the US and Canada
Get a full list of Ontario area codes. Check out the area’s map, the current time, and area codes listed by city.
