National Phone Number Registry NPNR

Area Codes in Ontario

The complete list of all valid area codes in Ontario.

Enter the complete 10-digit phone number
Area Code State Country
226 ON - Ontario CA
249 ON - Ontario CA
289 ON - Ontario CA
343 ON - Ontario CA
365 ON - Ontario CA
416 ON - Ontario CA
437 ON - Ontario CA
519 ON - Ontario CA
613 ON - Ontario CA
647 ON - Ontario CA
705 ON - Ontario CA
807 ON - Ontario CA
905 ON - Ontario CA

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Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC - Do Not Call List FTC Complaint Assistant 1.3.4