Contact Us

We’d love to hear from you! 

It is through customer engagement and feedback that we are able to better serve our communities. Give us a call or fill out the form below. 

  • General Questions: 406-294-6500.
  • eBanking Support (online banking, credit cards, mobile banking, etc.): 701-355-4811.
  • American Insurance Center: 800-225-9104
  • American Trust Center: 701-355-4820
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