 WMAQ and WSNS have STL and satellite facilities on the roof; the STLs link to WMAQ and WSNS's transmitter facilities atop the Willis Tower.WMAQ radio/WSCR studios and STL were located in the building until 2006 when they relocated to Two Prudential Plaza.Located in the Cityfront Plaza area, the building contains of space and three floors of underground parking with 261 spaces.