Former Bank of the Cascades Clients:
If you haven’t already, be sure to update the phone number for First Interstate Bank’s Client Contact Center (1-855-342-3400). The phone numbers previously used to access Bank of the Cascades’ Customer Support Center will not work as of March 6, 2018.
Category: Personal Service: Debit/ATM Cards | Updated: August 6th, 2015
You may stop in at a First Interstate location with your card and change the PIN to one of your choosing. If that is not possible, the PIN can be mailed to the address on your account. Due to security reasons, First Interstate Bank does not have access to your PIN.
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