Enterprise data plans for iPhone give you Visual Voicemail, SMS Text Messaging bundles, and Unlimited Domestic Data, which includes both personal email and Web. For use within the U.S. If you're an existing AT&T wireless customer with a qualifying voice rate plan, just add an Enterprise data plan for iPhone. (This will replace your current data plan. Some legacy voice plans, including TDMA, may not qualify.) New customers must select both a voice plan and an Enterprise data plan for iPhone.
Use our Data Calculator to estimate your data usage and find out which plan best serves your needs based on your activities.
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