Area Code Lookup
What Area Code Is Whitefish?
2 area codes serve Whitefish
Whitefish is served by area codes 249, 406. It spans Ontario and Montana.
Area Codes Serving Whitefish
Frequently Asked Questions
What area code is Whitefish?
Whitefish is served by area codes 249, 406.
Why does Whitefish 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). Whitefish now has 2 area codes — 249 and 406 — covering the same or overlapping areas.
How do I call Whitefish from outside the US?
To call Whitefish from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-249-XXX-XXXX). The +1 is the country code for all NANPA countries.