103.3 KLOU is a classic hits radio station serving the St. Louis, Missouri market, broadcasting a curated mix of 70s, 80s, and 90s music that evokes nostalgia while appealing to adult listeners seeking familiar, feel-good tunes. As part of the iHeartMedia network, KLOU leverages national resources while maintaining a strong local presence, offering a consistent, commercial-friendly format focused on timeless pop, rock, and soul hits from three decades of musical evolution. The station’s audience primarily consists of adults aged 35–64 who grew up with these eras and appreciate a reliable, high-energy soundtrack for work, commutes, and leisure. What sets KLOU apart is its deep connection to St. Louis culture, its commitment to local events and community engagement, and its seamless integration with iHeartRadio’s digital platform, allowing listeners to tune in anytime, anywhere — blending terrestrial radio tradition with modern streaming convenience.
103.3 KLOU’s programming centers on a classic hits format, featuring non-stop music from the 1970s, 1980s, and 1990s with minimal talk and no disruptive interruptions. The station plays a balanced mix of pop, rock, R&B, and dance anthems from iconic artists like Michael Jackson, Madonna, Prince, Whitney Houston, The Eagles, and U2, carefully curated to maintain an upbeat, familiar flow. Special weekend features may include themed countdowns, flashback weekends, or artist spotlights, but the core schedule remains consistent: a steady stream of beloved hits designed to energize and comfort listeners throughout the day. There are no live DJs in traditional dayparts; instead, the station relies on expertly programmed automation to deliver a polished, uninterrupted listening experience that honors the era’s biggest hits.
103.3 KLOU broadcasts from its transmitter in St. Louis, Missouri, serving the greater St. Louis metropolitan area and surrounding regions in eastern Missouri and western Illinois. The station’s signal reaches over 2 million potential listeners across a diverse demographic, including commuters, families, and professionals in urban and suburban communities. As a locally licensed FM station with a strong signal, KLOU provides reliable, high-quality audio to listeners at home, in the car, and at work, while its iHeartRadio stream extends its reach nationally and globally. The station actively engages with the St. Louis community through local event sponsorships, charity partnerships, and on-air mentions of regional news and culture, reinforcing its role as a trusted, hometown radio companion.