WXPN

Operating as a non-commercial public radio service, this station is licensed to the University of Pennsylvania. It broadcasts primarily on 88.5 FM in Philadelphia, with additional signals including 90.5 FM in Harrisburg and 88.7 FM in Middletown. The programming centers on adult album alternative music, showcasing emerging artists alongside established indie rock musicians.

Listeners encounter specialized broadcasts such as the long-running World Cafe, which features studio performances and interviews. The organization manages its operations through the domain xpn.org, where it provides archives of its live sessions. Staff produce local concert coverage and community events throughout the Pennsylvania and New Jersey broadcast areas.