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.

[2][3] 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.