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406 is the only area code for its territory.
Numbers in area code 406 are in the Mountain time zone.
Area code 406 has been in service since 1947.
A local number gives callers in Montana a number they recognize, wherever your team works:
People are more likely to answer and call back a number with their own area code. A 406 number shows customers in Montana that you’re part of their community.
Give out your 406 number for work, listings, and online forms, and keep your personal number for friends and family.
Use your 406 number from your phone, your computer, or the EasyRinger app, whether you’re in Montana or abroad.
Plans start at $10 per month with no contract and nothing to install. Set up your number in minutes and cancel any time.