ALT 103.9 🇺🇸

ALT 103.9, broadcasting on 103.9 FM in Philadelphia, PA, is owned by Audacy, Inc., delivering alternative rock to the Philadelphia metropolitan area. Known as "Philly's Alternative Rock", ALT 103.9 plays music from artists like Twenty One Pilots, Imagine Dragons, and Billie Eilish, focusing on an accessible and melodic sound. The station's programming includes both current alternative hits and familiar favorites from recent years, alongside select classic alternative tracks, avoiding harder rock edges. ALT 103.9's on-air personalities provide music commentary, news, and entertainment, featuring shows highlighting new music and local artists. ALT 103.9 actively participates in local events and supports community initiatives around Philadelphia. As WRFF, it also broadcasts in HD Radio, offering improved audio fidelity for listeners with compatible receivers. Throughout its history, the 103.9 frequency has undergone several format changes before rebranding as ALT 103.9 to concentrate on alternative rock, with ownership transitions culminating in Audacy, Inc. The station can be accessed via traditional radio on 103.9 FM, online streaming through the Audacy website and app, or via smart speakers.