Area Code Lookup
What Area Code Is Kalispell?
Area code 406 · Montana
Kalispell uses area code 406. It is located in Montana.
Area Code Serving Kalispell
Frequently Asked Questions
What area code is Kalispell?
Kalispell uses area code 406. It is located in Montana.
How do I call Kalispell from outside the US?
To call Kalispell from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-406-XXX-XXXX). The +1 is the country code for all NANPA countries.