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