Area Codes in Ontario
19 active area codes · Canada · Eastern Time, EC
Ontario has 19 active area codes in the North American Numbering Plan: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 683, 705, 742, 753, 807, 905, 942. The state spans 2 time zones: Eastern Time and EC.
About Ontario Area Codes
Ontario currently has 19 active area codes in the North American Numbering Plan: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 683, 705, 742, 753, 807, 905, 942. These operate in the Eastern Time and EC time zones.