Area Code Lookup
What Area Code Is Brockville?
2 area codes serve Brockville · Ontario
Brockville is served by area codes 343, 613. It is located in Ontario.
Area Codes Serving Brockville
Frequently Asked Questions
What area code is Brockville?
Brockville is served by area codes 343, 613. It is located in Ontario.
Why does Brockville 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). Brockville now has 2 area codes — 343 and 613 — covering the same or overlapping areas.
How do I call Brockville from outside the US?
To call Brockville from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-343-XXX-XXXX). The +1 is the country code for all NANPA countries.