Hamilton Area Codes, Ontario, Canada

How to call Hamilton, Ontario?

Hamilton has 3 area codes. To call Hamilton you need to dial the Canada country code (+1) and one of the following area codes:

289 365 905

How to know if I'm receiving calls from Hamilton, Ontario?

You are receiving calls from Hamilton when the phone number starts with one of the following combinations:

1-289 1-365 1-905

Other area codes in Canada