Where is area code 437? Area code 437 serves Toronto, Ontario, Canada. It is an overlay for area code 416 and serves the same area.

Area codes 416, 647, 437, and 942 are telephone overlay area codes in the North American Numbering Plan (NANP) for the city of Toronto, Ontario, Canada. Area code 416 was assigned as one of the …

Mar 9, 2025 · 437 is an area code located in the province of Ontario, CA. The largest city it serves is Toronto. Find out where 437 area code zone from, which states, counties and cities it covers. Get the …

About area code 437: location, common spam callers, related area codes, and more. Includes 437 reverse phone lookup to identify spam callers.

What is the 437 Area Code? The 437 area code is a Canadian telephone area code that serves Toronto, Ontario, and its surrounding municipalities. Introduced on March 25, 2013, this overlay code was …

Where is the 437 Area Code Located? Area code 437 serves the entire state of Ontario in Canada, providing phone services to both residential and business users.

Area code 437 covers the city of Toronto, Ontario, Canada. Area code 437 is a general purpose code which was placed in service on March 25, 2013. Source: Canadian Numbering Administrator …

437 Area Code 🌍☎️ The 437 Area Code is located in Ontario, Canada. It covers roughly 198 unique phone numbers.

437 Area Code Information ... Where is area code 437? Area code 437 serves Ontario, Canada.

Jul 3, 2025 · Area code 437 is used in the Greater Toronto Area in Ontario, Canada. It covers the same geographic region as: This area code does not cover cities like Ottawa, Mississauga, or Hamilton. …