406
Covers Montana
City facts
Whitefish area code
Area code for Montana: history, overlays and how to dial.
406
Whitefish uses area code 406.
About area code 406
How to call a number in Whitefish
Inside the US
1 (406) 555-0123Dial 1, the area code, then the seven-digit number.Local call
555-0123Many areas now require the area code for local calls too; if a seven-digit call fails, add it.From outside the US
+1 406 555 0123Use your country's exit code or +, then 1 for the US.Whitefish is on Mountain Time (MT); check the time before calling from another zone.
Other cities that share 406
Whitefish quick facts
CountyFlathead CountyMontana
Area code406Population8,422Census ACS estimateZIP codes159937Elevation2,999 ft914 m
Time zoneMountain TimeMT
Dates, namesake and elevation from Wikipedia: Whitefish, Montana and Wikidata (checked 2026-11-08); population and ZIP codes from the U.S. Census Bureau.
Questions
What area code is Whitefish?
Whitefish uses area code 406.
What time zone is area code 406 in?
Whitefish is on Mountain Time (MT).
What other cities use area code 406?
Other cities in this network that share 406 include Bozeman.
Sources: Area code 406 (Wikipedia) and Wikidata, checked 2026-11-08. Numbering plans change; the North American Numbering Plan Administrator is the official record.