Only $20 extra a month or you can go slightly higher is 200 SMS is not enough. Unlimited data and 200 SMS for only $20 more than the normal voice plans.
This coincides with the $19.99 price point on the survey I took last month. Thank you! Thank You!
At&t Announces Simple, Affordable iPhone Rate Plans
Sorry guys, but I believe I just heard Verizon and T-Mobile throwing in the towel.
And here's the link from the Apple.com site on the rate plans:
iPhone Rate Plans
ONly $20 a month more. I couldn't be happier.