WPNJ (90.7 FM) is a Class A low-power local non-commercial educational (NCE) radio station licensed to Harmony Township, NJ. Broadcasting with an effective radiated power of 1 watts and antenna height of 49 meters HAAT, its signal reaches approximately 42 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Penn-Jersey Educational Radio Corp. It broadcasts a Variety (radio) format.