Alaska Communications (formerly Alaska Communications Systems or ACS) is a telecommunications corporation headquartered in Anchorage, Alaska. It was the first telecommunications provider in the state of Alaska to maintain a third-generation wireless network and the only provider in Alaska that owned fully incorporated infrastructure for the major telecommunications platforms; wireless communications, Internet networking, and local and long distance phone service. Alaska Communications wireline operations include advanced data networks and a diverse undersea fiber optic system connecting Alaska to the contiguous United States. The Alaska Communications wireless operations included a statewide 3G CDMA network, and coverage extended from the North Slope to Southeast Alaska.