289 area code
Area code 289 is in Ontario, Canada, in the Eastern time zone. It covers Ajax, Ancaster, Brampton, Burlington, Cobourg, Fort Erie and more.
State / Province
Ontario (ON)
Country
Canada
Time zone
Eastern
Current local time
—
Approx. location
43.5654, -79.3332 ↗
How to dial a 289 number
- National format
- (289) 555-0100
- International (E.164)
- +1 289 555 0100
- From abroad
- +1 289 …
Cities & areas in the 289 area code
20 known locations — a selection:
Ajax
Ancaster
Brampton
Burlington
Cobourg
Fort Erie
Hamilton
Keswick
Markham
Milton
Newmarket
Niagara Falls
Oakville
Oshawa
About area code 289
Area code 289 is one of the North American Numbering Plan (NANP) codes serving Ontario. In the NANP a full number looks like +1 (289) NXX-XXXX: the +1 is the country code for Canada and Canada, 289 is the area code, and the remaining seven digits identify the specific line. A call is charged by your own carrier's plan, not by the area code itself.