WBYO (88.9 FM) is a radio station licensed to Sellersville, Pennsylvania, United States, and serves the Philadelphia area. The station serves as the flagship station for "Word FM", a network of contemporary Christian radio stations in eastern and South Central Pennsylvania. WBYO is owned by Four Rivers Community Broadcasting Corporation. In 2009, Word FM switched from contemporary Christian hit radio to Christian adult contemporary.

Notes:

In addition to the main station, WBYO and its simulcast stations are relayed by additional translators to widen its broadcast area.