Area code
Area code 437
Area code 437 is in Ontario, Canada.
WhereOntario
Time zoneEastern
Exchanges0
Flagged numbers0
Most reported 437 numbers
No 437 numbers reported yet. Report one.
Area code 437 questions
Where is area code 437?
Area code 437 is in Ontario, Canada.
What time zone is area code 437?
Area code 437 is in the Eastern time zone.
Is a call from area code 437 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. Look up the full number to see its reports and FTC/FCC complaints.
What area codes overlay 437?
437 shares its area with 416, 647. In an overlay, new numbers get the newer codes and you dial all ten digits.