London Area Codes, Ontario, Canada
How to call London, Ontario?
London has 3 area codes. To call London you need to dial the Canada country code (+1) and one of the following area codes:
226 519 548How to know if I'm receiving calls from London, Ontario?
You are receiving calls from London when the phone number starts with one of the following combinations:
1-226 1-519 1-548Other area codes in Canada
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