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: Business Service: Credit Cards | Updated: October 2nd, 2014
Please call Payment Services at 1-888-833-3453 option #3 to request a new due date for your monthly bill.
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