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	American Tower Corporation&nbsp;is a publicly held company that is a leading owner and operator of wireless and broadcast communications sites in North America, that was headquartered in&nbsp;Boston,&nbsp;Massachusetts. American Tower has local offices nationwide. The company was formed in 1995 as a unit of&nbsp;American Radio Systems, and was spun off from that company in 1998 when that company merged with&nbsp;CBS Corporation.Today American Tower owns and operates over 30,000 sites in the United States, Mexico, Brazil and India.
