WTOP is an all-news formatted broadcast radio station licensed to Washington, D.C., serving its metropolitan area. WTOP is owned by Hubbard Broadcasting. The studios are located in the McLean Gardens neighborhood on D.C.'s northwest side, and the transmitter is located at nearby American University.
WTOP is one of three all-news stations in the Washington, D.C. metropolitan area, the second being sister station WFED, which is aimed at federal government employees; the third being WNEW-FM.
The station's primary signal is at 103.5, with simulcasts on WTLP 103.9 FM from Braddock Heights, Maryland and WWWT 107.7 FM from Manassas, Virginia. All stations in the WTOP "network" broadcast in monaural to increase their coverage areas.