|Major City:||Toronto, ON|
Area code 437 serves Toronto, Ontario, Canada. It is an overlay for area code 416 and serves the same area.
The 437 area code is located in the Eastern timezone. The Eastern time zone is also known as America/New_York. As of the last time this page was loaded, the current time is 6:10am.
437 was first put in service March 25, 2013. It was created from area code 647.
Sources: North American Numbering Plan Administration (NANPA) and telecom providers.