Canadian Area Codes / Ontario
The 289 area code
The 289 area code covers the Greater Toronto Area and Golden Horseshoe, Canada.
Province
Ontario
Time zone
Eastern Time
Country
Canada (+1)
Cities in the 289 area code
Major communities served by 289 include:
Overlay codes for this area
The 289 region shares its territory with these codes — which is why you dial all 10 digits for local calls:
Want a local 289 number for your business?
Voiswitch provides local 289 numbers on business phone systems — or ports the one you already have. Free quote, no obligation.
289 area code — questions
Where is the 289 area code?
The 289 area code is in Ontario, Canada. It covers the Greater Toronto Area and Golden Horseshoe, including Mississauga, Hamilton, Oshawa.
What time zone is the 289 area code in?
289 numbers are in the Eastern Time zone.
Is 289 an overlay area code?
The 289 area shares the same territory as 905, 365, 742. Because multiple codes overlap, you dial all 10 digits for local calls.
Can I get a 289 number for my business?
Yes — Voiswitch can provide local 289 numbers, and if you already have one, we can port it to your new phone system. Get a free quote to add a local 289 number.