yes there is a SHARE button.
Takes care of the "OMG, I have to manually type the long url instead of copy and pasting it."
apple's solution for this problem takes only 1 step, copy and paste 2 ;-)
Hmm, Address Book seems to only allow for three numbers per contact. Say I have you down with a work, cell, and home number. If your work number changes how would I change it in the iPhone?