iPhone users can now remove data plan if they don't need it.

AT&T silently offers an option allowing iPhone users to remove EDGE data plan option that would save them $20/month. Just go to your AT&T myAccount page and click "Add/Manage Features". This will additionally remove text messaging, you should add a text messaging plan if you don't want to pay by the message. You will no longer have access to Visual Voicemail if data is removed. You'll have to call for voicemail just like any other phone. talkiphone.com