London, Ontario Area Code

London, ON Area Codes are

519 and 226 and 548

London, ON utilizes an area code overlay in which area codes 519, 226 and 548 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to London, ON area code information read more about area codes 519, 226 and 548 and Ontario area codes.


Ontario Area Code Map



Area Codes By Province or Territory