Area Code 289 – Ontario

Area Code Details

Area Code

289

State / Province

Ontario

Country

Canada

Time Zone

ET

IANA Zone

America/Toronto

Country Code

CA

Cities & Counties

Ontario

Hamilton, Mississauga, Brampton, Oakville

Other Area Codes in Ontario (9)

• 226 — ET
• 343 — ET
• 416 — ET
• 519 — ET
• 613 — ET
• 647 — ET
• 705 — ET
• 807 — ET
• 905 — ET

Nearby Area Codes

• 281 — Texas (US • CT)
• 301 — Maryland (US • ET)
• 276 — Virginia (US • ET)
• 302 — Delaware (US • ET)
• 303 — Colorado (US • MT)
• 304 — West Virginia (US • ET)

Trading forex? Check our Forex Market Hours tool to see which markets are open right now — live in your local timezone.

Frequently Asked Questions

What time zone is area code 289 in?

Area code 289 is in the ET time zone (America/Toronto). It serves Ontario, Canada.

Where is area code 289 located?

Area code 289 covers Ontario in Canada. Major cities include Hamilton, Mississauga, Brampton, Oakville.

What cities use area code 289?

Cities served by area code 289 include: Hamilton, Mississauga, Brampton, Oakville.

What is the current time in area code 289?

The live clock on this page shows the real-time current time for area code 289 (ET time zone). It updates every second.

Is area code 289 in the US or Canada?

Area code 289 is in Canada (CA), specifically in Ontario.

What other area codes are in Ontario?

Other area codes in Ontario include: 226, 343, 416, 519, 613, 647, 705, 807, 905.

How do I call area code 289 from another time zone?

When calling area code 289, remember it's in the ET time zone. Use the time converter above to find the best time to call.

What counties does area code 289 cover?

Area code 289 covers: Ontario.