Area code 406
The 406 area code belongs to the state of Montana (MT) and some of the locations covered are Billings, Missoula and more:
| State | Cities in area code 406 | Time Zone |
|---|---|---|
| MT Montana |
Anaconda-Deer Lodge County, Billings, Bozeman, Butte-Silver Bow, Evergreen, Great Falls, Havre, Helena, Kalispell, Laurel, Livingston, Miles City, Missoula | MOUNTAIN Current time is 02:08:26pm |