Canada · CAN
London, ON dialing code
London, ON · London, ON
Dialing code
+1 226663
From abroad
+1 226663 123-4567
Dial +1, then the city code 226663, then the phone number without the leading zero.
Within the country
1226663 123-4567
Dial 1226663 followed by the phone number.
How to call London, ON?
To call London, ON in Canada from abroad, dial the international code +1, followed by the city code 226663, then the local number without the leading zero.