Area Code Lookup
What Area Code Is Caledon East?
2 area codes serve Caledon East · Ontario
Caledon East is served by area codes 365, 742. It is located in Ontario.
Area Codes Serving Caledon East
Frequently Asked Questions
What area code is Caledon East?
Caledon East is served by area codes 365, 742. It is located in Ontario.
Why does Caledon East have multiple area codes?
As demand for phone numbers increased, NANPA added area codes through splits (dividing the region) or overlays (layering a new code over the same geography). Caledon East now has 2 area codes — 365 and 742 — covering the same or overlapping areas.
How do I call Caledon East from outside the US?
To call Caledon East from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-365-XXX-XXXX). The +1 is the country code for all NANPA countries.