This may be OUR answer!!
http://www.pixdrop.com/
you will be able to access this from your iphone safari browser and send pics to other cellphones that dont have email.
PixDrop.com is the first service with the ability to send free picture messages from your computer to your cell phone. We support Verizon Wireless, Sprint, and AT&T, formerly Cingular subscribers. We plan on adding additional carriers in the near future as we figure out how each carrier works. We hope you find our free picture messaging service easy to use and helpful when you need to get a picture from your computer to your cell phone.