You'll officially be able to go get your own X1 on Black Friday! Here's a quote from the Sony press release:

"Today, Sony Ericsson North America announced the arrival of the highly anticipated Xperia™ X1 to the U.S. marketplace. The Xperia™ X1 delivers a range of multimedia and communication experiences that have long been coveted and in demand by consumers.
The Xperia X1 will be available unlocked through Sony Electronics and its authorized retailers beginning on "Black Friday," November 28. Pre-orders of the Xperia X1 will be available through the Sony Style Web site at www.sonystyle.com beginning November 13. This premium device will be sold unlocked for the MSRP of $799.99, giving consumers the freedom to choose their own mobile operator and data plan."

 You can read the entire release at Engadget.