Montana area code
Montana uses area code 406.
| Area code | Main cities | Time zone |
|---|---|---|
| 406 | Billings, Missoula, Great Falls and Helena | Mountain Time |
Look up a Montana number
Area codes by city in Montana
- Billings 406
- Missoula 406
- Great Falls 406
- Helena 406
- Bozeman 406
- Kalispell 406
- Butte 406
- Miles City 406
- Sidney 406
- Lewistown 406
- Livingston 406
- Dillon 406
- Hamilton 406
- Hardin 406
- Havre 406
- Shelby 406
- Columbus 406
- Glendive 406
- Laurel 406
- Libby 406
- Red Lodge 406
- Anaconda 406
- Colstrip 406
- Conrad 406
- Forsyth 406
- Baker 406
- Belgrade 406
- Boulder 406
- Cut Bank 406
- Eureka 406
- Glasgow 406
- Manhattan 406
- Polson 406
- Roundup 406
- Townsend 406
- Whitefish 406
- Big Sky 406
- Big Timber 406
- Bigfork 406
- Columbia Falls 406
- Deer Lodge 406
- Malta 406
- Ronan 406
- Seeley Lake 406
- St. Ignatius 406
- Superior 406
- Thompson Falls 406
- West Yellowstone 406
- Absarokee 406
- Broadus 406
- Browning 406
- Circle 406
- Darby 406
- Ennis 406
- Fairfield 406
- Fort Benton 406
- Frenchtown 406
- Gallatin Gateway 406
- Gardiner 406
- Joliet 406
- Lakeside 406
- Lame Deer 406
- Scobey 406
- Sheridan 406
- Stevensville 406
- Three Forks 406
- Victor 406
- White Slphr Spgs 406
- Whitehall 406
- Wolf Point 406
Questions
- How many area codes does Montana have?
- One: 406.
- What time zone is Montana in?
- Montana area codes use Mountain Time.