First Interstate Bank Phone Numbers and Emails

Toll-Free Number:

  • (855) 342-3400
Send Message

Customer Service:

  • (833) 498-2462
    Business Credit Card Activation
  • (888) 833-3453
    Client Contact Center
  • (800) 992-3808
    Debit Card PIN Activation/Reset
  • (866) 496-6183
    Gift/Travel Card
  • (800) 456-6870
    Personal Credit Card Activation
  • (406) 255-5393

Report Fraud:

  • (866) 839-3485
    Credit Card Fraud
  • (833) 699-0076
    Debit Card Fraud

Investors/ Franchising:

  • (406) 255-5322

Jobs/ Career:

  • (406) 255-5485

First Interstate Bank Emails:

Customer Service
Mobile App
General Info
Investors/ Franchising
Jobs/ Career
Privacy Inquiries
Marketing Inquiries
Report Fraud
Is this your business?
More phone numbers and emails Less phone numbers and emails

How to Contact First Interstate Bank Customer Service?

Most Popular Number:

(855) 342-3400

What Is the First Interstate Bank Customer Service Phone Number?

If you’re an existing customer of the First Interstate Bank or planning to be one, there’s an array of customer service numbers they offer for your convenience. For general assistance, dial the toll-free First Interstate Bank customer service number at 1-855-342-3400. Suppose you have a more specific query, such as pin activation/resetting for your debit card, credit card bill payment, or anything in between. In that case, you can contact general customer service at 1-833-498-2462. Moreover, the bank goes the extra mile to provide a dedicated line for assistance with fraud. For reporting credit card fraud, you can dial 1-866-839-3485, while you can call 1-833-699-0076 if there’s any suspicious activity on your debit card. Moreover, if you want to inquire about possible investing or franchising opportunities, you can contact them at 1-406-255-5322. Last but not least, if you want to be a part of First Interstate Bank’s workforce, you can ask about job and career opportunities by dialing 1-406-255-5485.

Does First Interstate Bank Have 24-Hour Customer Support?

First Interstate Bank puts its customers’ needs, providing extensive customer service hours. While First Interstate bank hours are tailored to serve the working class, the bank opens its lines from 7:30 AM to 7:00 PM MT, Monday through Friday. Stretching beyond the usual 9 to 5 time, the bank acknowledges that many clients prefer seeking assistance on weekends. That’s why the First Interstate Bank customer service hours are available from 10:00 AM to 2:00 PM (MT) on Saturdays. Although there’s no First Interstate Bank 24-hour customer service, you can use the chat function within online banking to find answers to some of the most frequently asked questions.

Can I Contact First Interstate Bank via Email Address?

It is straightforward to contact First Interstate Bank via email. You can direct all your general queries related to credit/debit card management, bill payments, etc., to Should you have more specific concerns about their mobile application, i.e., lags, bugs, etc, you can write to the designated department at Matters about privacy and legalities can be forwarded to, whereas you can use to report fraudulent activity on your debit/credit card. The bank regards the sanctity of its clients’ bank accounts in high spirits and thus takes proactive measures to protect your precious investments. That’s why ensuring you're sending the correct information is essential to receive an effective and timely response.

PissedConsumer Club

Contact Information

First Interstate Bank Website:

First Interstate Bank Help Center:

Corporate Office Address:

First Interstate BancSystem, Inc.
P.O. Box 30918 401 North 31st Street
Billings, Montana 59116
United States

Other Info (opening hours):


Monday-Friday: 7:30am - 7:00pm MT

Saturday: 10:00am - 2:00pm MT

Mailing Address:

P.O. Box 7102

Billings, MT 59103-7102

More contact details

First Interstate Bank Rating Based on 2 Reviews

Rating details

more details
Additional Fees
Interest Rate

Rating stats

Rating trend

Summary of First Interstate Bank Customer Service Calls

00:00 AVG CALL

Top Reasons of Customers Calls

Consumers Call the Most From

Why Do People Call First Interstate Bank?

Cards Question:

  • “Debt card was stolen”
  • “Stolen credit card”

Account Question:

  • “Account”
  • “Balance”

Product/ Service Question:

  • “Make loan payment”

Compare First Interstate Bank To

Companies are selected automatically by the algorithm. A company's rating is calculated using a mathematical algorithm that evaluates the information in your profile. The algorithm parameters are: user's rating, number of resolved issues, number of company's responses etc. The algorithm is subject to change in future.

GoBank image
3210 reviews
Chase Bank image
2361 reviews
Bank Of America image
2306 reviews
Write a review
Do you have something to say about First Interstate Bank? What happened? What can we help you with?
Submit review Don't show this popup