Area code 742
Assigned to Ontario, Canada.
Area code 742 is a geographic code in the North American Numbering Plan. This region spans more than one time zone.
Other area codes in Ontario: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 683, 705, 753, 807, 905, 942.
Is a call from 742 local?
Not necessarily. People keep their numbers when they move, internet phone numbers can be used anywhere, and robocallers often spoof local-looking numbers. Learn about spoofing.