Area Code Search
Mountain time zone
Current Time in Great Falls: 10:22 PM
Great Falls Area Codes
Here is the current list of area codes in Great Falls, MT. There is currently 1 area code(s) in Great Falls. Search all the most up-to-date currently used Great Falls area codes below.
Mountain time zone
Current Time in Great Falls: 10:22 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 406 | Montana | Great Falls | Mountain |