Oct. 13—Beginning Oct. 24, 2021, all local calls in Montana must be dialed with the 406 area code to connect. Montana's 406 area code currently allows seven-digit dialing to complete local calls. That ...
Montana’s 406 area code is rapidly running out of room for new numbers and the state’s Public Service Commission has asked the Federal Communications Commission for an extension on adding a second ...
Because Montana’s 406 area code covers the entire state, it has become synonymous with the citizenry, marketing everything from clothing lines to bands to beer.
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