New Ontario area code 365

The new area code 365 will become active on March 25, 2013 and will cover the Ontario region around Toronto currently served by overlay complex 905/289. The new area code will cover the same area including towns such as Ajax-Pickering, Brampton, Burlington, Hamilton, Markham, Milton, Mississauga, Oakville, Oshawa, Richmond Hill, and Whitby.

See the official NANPA announcement and map of the new area code (PDF document)

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