Owner and operator of wireless communication towers and other communication structures. The company is a trust that owns leases or manages communications towers. It serves a variety of wireless service providers, government agencies, operators of private networks and broadcasters. Its customers operate networks from the company's communications sites and provide wireless telephony, mobile radio, paging, broadcast and data services. Its communication sites provide a wide range of options for PCS and cellular, wireless data, broadcasting, paging and LMR/SMR.