The Wireless Telecommunications Bureau - WTB
Wireless communications services include cellular telephone, paging, personal communications services, and other commercial and private radio services. The Wireless Telecommunications Bureau (WTB) handles all FCC domestic wireless telecommunications programs and policies with some exceptions.
"The FCC was established by the Communications Act of 1934 and is charged with regulating interstate and international communications by radio, television, wire, satellite and cable. (United States). "
Geographic Information Systems
"With these data sets, you will be able to determine the locations and limited technical details of existing towers the FCC collects data on (i.e. Cellular, Paging, Microwave, AM, FM, etc...). This information can be extremely helpful in conducting analysis such as; current service deployment, need/feasibility determinations of new services, co-location of antenna structures, inventorying of structures, network planning, etc..."