Well, after I posted yesterday, I got a comment from EVDOInfo.com about how the v640 wasn’t Rev-A, doh!
So today I walked down to the Verizon store and exchanged it. Yea the v740 cost a little more, but worth it. Yesterday I was getting between 300-700k (700 at most!). Here are the speeds on the v740:
Pretty sweet, thank you evdoinfo for the tip!