where is area code 647

Area code 647 serves the city of Toronto, Ontario, Canada

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Geographic Coverage & Time Zone

• Primary Area. The code strictly covers the City of Toronto proper, including districts like Old Toronto, North York, Scarborough ( Etobicoke, York ( and East York.
• Surrounding Suburbs. Neighboring Greater Toronto Area (GTA) cities outside city limits—such as Mississauga ( Brampton ( Vaughan ( and Markham ( separate ring area codes like 905 and 289.
• Time Zone. Toronto ( operates in the Eastern Time Zone (ET), observing Eastern Standard Time (EST) in the winter and Eastern Daylight Time (EDT) during daylight saving months.

Overlay History & Related Codes

• Overlay Purpose. Introduced on March 5, 2001, 647 was Canada’s first all-services overlay code, created to add phone number capacity without forcing existing 416 customers to change their numbers.
• Shared Footprint. Area code 647 shares the exact same geographic territory as Toronto’s original 416 code, as well as newer overlays 437 (added in 2013) and 942 (activated in April 2025).
• Dialing Rules. Because multiple area codes cover the same region, 10-digit dialing (area code plus the seven-digit number) is mandatory for all local calls. You can view full numbering plan details on the 647 Area Code Wikipedia page.