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Sign In to myAllegiant™
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Login to your existing myAllegiant™ account.
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Click "Link My Card" from the left menu of the myAllegiant™ page.
Enter your myAllegiant™ Number and date of birth.
Follow the rest of the form.
Your myAllegiant™ number can be found on the lower left portion of the Allegiant Credit Card. If no number is listed, give us a call at 702-800-2088 and one of our representatives will assist you.