1. Allegiance Credit Union - FAQ Library
  2. Credit Card and Debit Card Services

How do I dispute a fraudulent charge on my credit card?

Disputing a fraudulent charge on your Allegiance credit card is easy.

Please call 1-800-558-3424. For hearing-impaired members, call our TTD line at 1-888-352-6455. If you are outside the U.S. call 701-461-1556 COLLECT.