Mountain time zone
Current Time in Great Falls: 05:58 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: 05:58 PM
Area Code State City Timezone
406MontanaGreat FallsMountain