Articles written by Public Service Commission


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  • 406 area code soon required for local calls

    Public Service Commission|Oct 14, 2021

    Beginning Oct. 24, 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 will change this month due to a Federal Communications Commission order designating 988 as the new, nationwide, 3-digit number for the National Suicide Prevention Lifeline. Some seven-digit phone numbers in Montana’s 406 area code begin with 988. To prevent misdialing the 988 Lifeline, all local calls in Montana must be dialed with the area code. The 10-...

  • PSC Actions Extend Life of "406" Area Code

    Public Service Commission|Dec 7, 2017

    HELENA - Montana will remain the “406” for a while longer thanks in part to the Montana Public Service Commission’s efforts to ensure phone numbers are allocated more efficiently across the state. Federal Communications Commission (FCC) officials informed the Commission Monday that the state’s single area code is expected to last into the 2030s. “The 406 area code is a unique part of our heritage in Montana,” said Bob Lake, R-Hamilton. “It’s become such an integral part of our state’s identity that some businesses have built their entire bran...