If you already have a smartphone (iphone, android or blackberry) with unlimited data ($30), you will be grandfathered in. So if you upgrade next year, you still keep your unlimited. Is this forever? No one knows but for now, its "forever".
http://www.droid-life.com/2011/06/21...ers-and-lines/
Those who do not have a smartphone or not with Verizon by July 6th, will be under the tiered program.

