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Routing # 307075259

Lost or Stolen Debit & Credit Cards

Don't worry, we've got your back

If you are missing your Credit Union of Denver Debit or Credit Card, or believe it to have been stolen, please report it to us right away. We’ll help to get you a replacement card with a new card number and lock your old card so it can’t be used. 

In the event that your C·U·D Mastercard(s)® is lost or stolen, please call one of the following numbers immediately:

  • Card Department during normal business hours
  • Lost or Stolen Credit Card After Hours
  • Lost or Stolen Debit Card After Hours

Prevent fraud, sign up for Card Control!

Card Control, exclusively within our Mobile App, allows you to set-up text alerts* for transactions and spending limits, as well as declined purchases. You also have the ability to lock and unlock you C·U·D cards.

Learn More

*Please note Card Control is free to use, but messaging and data rates may apply from your communications service provider. Subject to eligibility and further review.