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Contact Us

Have a Question or Need Help?

Please use any of the methods below to reach out to an Advantage One Credit Union employee. Please do not include confidential information, such as your Social Security Number or your Advantage One account number. 

Phone Support

Give us a call at 1-734-676-7000 and be connected with a real person, 24/7. 

Secure Message

If you have questions about your account, you can send a secure message through Online Banking. 

Send a Secure Message


Get your questions answered during normal business hours. Look for the green chat icon on the middle right hand side. 


Too busy for a phone call? Give us a text at 734-676-7000.