Circuito Exitos 99.9 FM is a popular radio station based in Caracas, Venezuela. Founded in 1989, it initially focused on playing hits from the 60s, 70s, and 80s under the slogan "Hits 100". In the mid-1990s, the station rebranded as Éxitos 99.9 FM and became part of the Unión Radio network.

Today, Circuito Exitos offers a mix of music, news, and talk programming. Its slogan is "Sonidos En Primera Fila" (Sounds in the Front Row). The station features several prominent shows and personalities, including:

• Agenda Éxitos
• Toro Solo
• La Cola Feliz
• Román Lozinski
• Carlos Eduardo Ball

Circuito Exitos aims to provide listeners with "the best of all worlds," combining current hits, classic songs, and informative content. It has adapted to changing audience interests over the years, increasing its focus on news and current affairs programming while maintaining its musical roots.