Area code 437

Look up a 437 number

Cities and towns in area code 437

437 is an overlay, so it covers the same places as 416 and 647. Places are listed by how many phone prefixes they have in the area.

• Toronto, ON
• North York, ON
• Etobicoke, ON
• Scarborough, ON

Area codes that overlay 437

• 416
• 647

Questions

Where is area code 437?

Area code 437 is in Ontario. It serves Toronto, North York, Etobicoke and Scarborough.

What time zone is area code 437 in?

Area code 437 uses Eastern Time.

What area codes overlay 437?

416 and 647 serve the same area as 437. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.

Is a call from area code 437 a scam?

The area code alone doesn’t tell you. Most calls from 437 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 437 number, let it go to voicemail.

When did area code 437 start?

437 went into service in 2013. It was created from area code 416.

Can a 437 number be outside Ontario?

Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 437 caller can be anywhere.

Other area codes in Ontario