You can log into and “Check Potential Impact” using your Last Name and Last 6 digits of your social security number to see if your information has been compromised in the breach.

You can also click here to check and see if your information may have been compromised:
Prairie Mountain Bank offers ID Theft Protection and Credit File Monitoring service. You can also go to and request a free copy of your credit report.

Please contact us for details and if you have any questions at 406-268-0404

Looking to purchase or refinance your home loan?
Click here and fill out our Online application today!

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Mission Statement

Prairie Mountain Bank is the only locally-owned independent bank in Great Falls; our purpose is your success.  Prairie Mountain Bank strives to make our communities better places to live and work.  We provide high-quality personal and commercial financial services.
Decisions are made locally by people who understand the economy and character of our community, citizens and area.
Prairie Mountain Bank is determined to be recognized as a financial leader in the local market, identified specifically by the quality of our people and service.
Thank you for choosing us for all your banking and home loan needs.

-The Staff of Prairie Mountain Bank