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All of a depositors accounts at an insured depository institution, including all noninterest-bearing transaction accounts, will be insured by the FDIC up to the standard maximum deposit insurance amount ($250,000), for each deposit insurance ownership category

For more information about FDIC insurance coverage of noninterest-bearing transaction accounts, visit:


First Security Bank Phone Number: (406) 654-2221
P.O. Box 730 Toll Free Number: (800) 552-4047
Malta, MT 59538-0730 Fax Number: (406) 654-2229

Please use the following numbers to report a lost or stolen card after our business hours:
Debit Card 1-800-417-8715
Credit Card 1-800-423-7503

Messages that you send to us by e-mail may not be secure. We recommend that you do not send any confidential information to us by e-mail, examples would include sensitive personal and account information such as account numbers, passwords, PIN number, or Social Security Numbers. If you choose to send any confidential information to us via e-mail, you accept the risk that a third party may intercept this information. Requests and inquiries requiring immediate attention should not be sent via e-mail, because an e-mail message might not be reviewed by a bank representative immediately. You must contact the bank via telephone or in person for immediate attention. e-mail messages will not serve as a sufficient method for any requirement imposed on you to provide written notice, nor may e-mail messages be used to place a stop payment on a check, request account transfers, or report lost or stolen banking codes and/or cards.

Potential Vendors or Suppliers please contact us by phone at 406-654-2221.
This contact us site is designated for future and existing customers only. Thank you.

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