437 area code
Area code 437 is in Ontario, Canada, including Toronto. It's on Eastern Time.
Eastern Time
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Business hours are taken as 9 AM to 5 PM on weekdays. US telemarketing rules only allow sales calls between 8 AM and 9 PM local time.
Cities in area code 437
| City | Time zone |
|---|---|
| Toronto, ON | Eastern Time |
Other area codes in Ontario
More: look up another area code · time zone converter · US time zones map
Questions people ask
Where is area code 437?
Area code 437 is in Ontario, Canada, including Toronto.
What time zone is area code 437?
437 is on Eastern Time (UTC−5, UTC−4 in summer).
What time is it in area code 437 right now?
The live clock at the top of this page shows the current local time in area code 437.