Area Code Lookup
What Area Code Is Granby?
2 area codes serve Granby · Quebec
Granby is served by area codes 450, 579. It is located in Quebec.
Area Codes Serving Granby
Frequently Asked Questions
What area code is Granby?
Granby is served by area codes 450, 579. It is located in Quebec.
Why does Granby 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). Granby now has 2 area codes — 450 and 579 — covering the same or overlapping areas.
How do I call Granby from outside the US?
To call Granby from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-450-XXX-XXXX). The +1 is the country code for all NANPA countries.