An ad in today's USA Today notes that you can purchase a Treo 600 from Sprint PCS for just $349. This is $100 cheaper than the price given online. The ad says, "Now for just $349 at Sprint PCS stores." This could be a sign the Treo 610 is coming soon...
MobileTracker has obtained a copy of the ad, and it is presented after the jump.
Click on the image to view a full size version