American Airlines AAdvantage program is currently offering 4000 AA miles to members who purchase a BlackBerry. To get the free miles you must either sign up for a new contract or extend an existing one.

"Exclusive Offer for AAdvantage Members:
Buy a BlackBerry smartphone online with any of the nation's major service providers and enter your American Airlines AAdvantage number during checkout to earn 4,000 AAdvantage miles with new service or a renewed contract. Buy a BlackBerry smartphone online now from Cellular Miles."

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