Area code 437

The 437 area code belongs to the Ontario (ON) province of Canada and some of the locations covered are Toronto and its surrounding towns:

Province Larger cities in area code 437 Time Zone
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Current time is
11:53:42 AM
-- overlays area code 416 --

Map of area code 437

Basic info

437 is a new overlay area code serving the city of Toronto along with area codes 416 and 647. Area code 437 was announced in July, 2011 and activated on March 25, 2013. All Toronto local calls must be dialed using 10 digits.
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More Ontario area codes: