Cadena 3 is one of Argentina's most popular radio stations, based in Córdoba. Founded in 1930 as LV3 Radio Córdoba, it was privatized in 1990 and rebranded as Cadena 3. The station broadcasts on AM 700 and FM 100.5 in Córdoba, with a network of affiliates across the country.

Known for its diverse programming, Cadena 3 offers news, sports, entertainment, and cultural content. Key shows include "Juntos" (formerly hosted by Mario Pereyra), "Viva la Radio," and "Radioinforme Tres." The station prides itself on being "the authentic federal radio," with a strong presence beyond Córdoba, including Buenos Aires.

Cadena 3 has embraced technological advancements, implementing satellite distribution in 1997 to expand its reach. It's recognized for its high-quality broadcasts and coverage of special events, making it a trusted source of information and entertainment for listeners across Argentina.