According to AndroidSpin.com source, Verizon could start rolling out Android 2.2 updates for the Motorola DROID, MOTOROLA DROID X, and the HTC DROID Incredible as early as next week.
Should the rumour turn out to be true, the deployment will begin on August 6th and finish by August 15th.
Past rumours suggest that Verizon will launch the DROID 2 with Android 2.2 on August 23rd.