| http://www.w3.org/ns/prov#value | - Most AT&T smartphone customers get access to our entire national Wi-Fi network at no additional cost, and Wi-Fi usage doesn???t count against customers??? monthly wireless data plans.AT&T also is a leading developer of Distributed Antenna Systems, which utilize multiple small antennas to maximize coverage and speed within stadiums, convention centers, office buildings, hotels and other areas where
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