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How do I change/update my AirMiles card number?


To change your AirMiles card number in your bank or credit card account:-

  • Call us at 1-800-263-2263
  • Write to us by going to My Messages and clicking on Send a Message
  • Visit your nearest BMO Bank of Montreal branch. To book an appointment at your local branch, return to Online Banking and select the Book or Manage Appointments link in the Questions box in the bottom left of your screen.

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