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 905How 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 1-905Other area codes in Canada
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