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: Credit Cards | Updated: August 24th, 2016
A PIN is automatically mailed to you when the account is opened. For your convenience you may choose to change your current PIN by calling 1-866-297-3408 and providing your existing PIN. Once updated, the new PIN will be ready for immediate use. If you need a replacement PIN or can't remember your current PIN, call 1-888-833-3454 and select option #3.
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