Amazon.com Gift Card Code Available With Windows Phone 7 Purchase
"Purchase any Windows Phone 7 device from Amazon Wireless between midnight, May 30, 2011, and 11:59 p.m. PDT, June 30, 2011, and receive a $25 Amazon.com Gift Card code. Gift card codes will be sent via e-mail within 5 days of shipment and will be limited to one per customer. See terms and conditions for additional details."
If any of these phones are of interest, buying from Amazon.com will result in a nice $25 gift card code.