Contact First Interstate Bank

Client Contact Center representatives are available Monday – Friday, 7:30 a.m. to 7:00 p.m. MT and Saturday, 9:00 a.m. to 2:00 p.m. MT.

Need account balance or transaction details? Call our 24-hour Telephone Banking service — available in English and Spanish.

Already using Online Banking? Sign in to chat with support or send us a secure message.

If you’ve received a suspicious email, text, or visited a questionable website, let us know. Our security team is here to help — including if your identity has been compromised.

Lost or stolen card? Select your card type to start the secure reporting process.

Call 800-992-3808. Debit Card PIN Activation/Reset is available 24/7.

If you need to file a dispute, call 833-699-0076. Our support team is available 24/7.

Ready to pay your loan? Choose a one-time payment or set up automatic payments for your auto, RV, or personal loan.

Want to talk with someone local? Visit a nearby branch or schedule time with your banker today.

Expect to hear from us in about three business days with details specific to your request.

Ready to request a Reconsideration of Value? Use this form to get started.

Switch to First Interstate in three easy steps with our Switch Kit, and nothing gets missed.