AT&T is the second largest cell phone carrier in the United States, and offers a wide variety of shared data plans for families, as well as individual cell phone plans. Unfortunately, AT&T does not offer a wide variety of unlimited data plans, but they do offer plans with large buckets of data that can cover the vast majority of data users, including extremely heavy data users. Check out AT&T's unlimited data plans below. You can move the data slider if you want to view other plans offered by AT&T. If you are looking for an unlimited data plan, but have no preference on carrier, check out our unlimited data cell phone plans page.
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