ONTARIO · AREA CODE GUIDE
437 area code location: Toronto, Ontario
- Local date and time
- Eastern Time
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Download the 437 area code map
A printable area code 437 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
437 area code at a glance
- Province
- Ontario
- Primary cities
- Toronto
- Established
- Prefixes in service
- 778 as of 26 September 2026
An area code does not show where a caller is now.
History
Country and calling code: Canada (+1).
Parent code: 416.
New code planned: No, as of 26 September 2026.
Time zone
- Eastern Time
- Standard time UTC−05:00
- Daylight saving time UTC−04:00
Communities covered
437 numbers are issued across 1 community. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
- Toronto
Notable places in 437
| Place | Where | What it is |
|---|---|---|
| York University | 11.0 km from Toronto | University |
| University of Toronto | 8.9 km from Toronto | University |
| BMO Field | 12.6 km from Toronto | Stadium |
| Scotiabank Arena | 10.9 km from Toronto | Arena |
| Royal Ontario Museum | 8.4 km from Toronto | Museum |
| Rogers Centre | 11.2 km from Toronto | Stadium |
| Toronto Metropolitan University | 9.4 km from Toronto | University |
| Art Gallery of Ontario | 9.9 km from Toronto | Museum |
| Billy Bishop Toronto City Airport | 12.8 km from Toronto | Airport |
| Casa Loma | 7.6 km from Toronto | Museum |
Also serving this area
Questions about 437
Where is the 437 area code?
437 is in Ontario. Its numbers are issued in Toronto.
What time zone is area code 437 in?
437 is in Eastern Time. Daylight saving time is observed.
Is 437 an overlay?
Yes. 437 was added as an overlay on 416 on 25 March 2013.
What communities are in the 437 area code?
Toronto.
What province is area code 437 in?
Area code 437 is in Ontario.
Is 437 a toll-free area code?
No. 437 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, CNA code status. Checked .
Business phone numbers in area code 437, answered by an AI agent
A local number for Toronto, Ontario, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.