WYCA (102.3 FM "Rejoice 102.3") is a commercial radio station licensed to Crete, Illinois, and serving the southern suburbs of the Chicago metropolitan area.

It was owned by Anthony Santuccis's South Cook Broadcasting Inc.[7][8] WTAS had long aired a full service format, airing a variety of local programming and playing middle of the road (MOR) music, which included pop standards and soft AC.

[10][11][14][13] In 1985, the station began airing the Warren Freiberg - Libby Collins Show, which had been heard on 106.3 WLNR in Lansing, Illinois, since 1973.

[14] In 1992, WTAS began airing an urban gospel format, simulcasting the programming of 1510 WWHN in Joliet, Illinois.

[23][24] As WYAA, the station played gospel oldies, love songs, and Christian jazz, along with brokered religious programming.

[25] As an urban contemporary station, WVJM "Hot 102" carried the syndicated Doug Banks show.