"3WS" redirects here. For the Buffalo, New York radio station with the same brand, see WWWS.WWSW-FM (3WS), is a classic hits radio station based in Pittsburgh, Pennsylvania. The iHeartMedia, Inc. station broadcasts at 94.5 MHz with an ERP of 50 kW. Its transmitter is located in Pittsburgh just north of downtown, while its studios are located west of downtown. The current airstaff is made up of Jonny Hartwell, Sheri Van Dyke, Mike Frazer, Steve Grenato, and Kate Harris.