WWSW-FM
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.
History
Early years
The station signed on as WMOT in the late 1940s, and was a classical music station until the early 1960s. The station eventually changed its call letters to match its AM sister station, WWSW. The station became WPEZ in 1973 and was a successful top 40 station for the next seven years.
As 3WS
On Labor Day, 1980, the station gave up top 40 for an adult contemporary format, changing its identity at that time to "3WS", and recapturing its sister station's call letters of WWSW. For most of the 80's, the station began to slowly add more and more oldies titles into its playlist, based on listener response.