Radio Culture is part of the history of the Tri-Border region, since it was the first station to go into operation in the region. Accompanied every moment of the border, since the signing of the agreement to build the Friendship Bridge to the inauguration. The start of construction, with the diversion of the river Paraná and drive all turbines Itaipu. The signing of the international agreement and Inauguration action of the Brotherhood Bridge. In the late 60's, witnessed the arrival of the BR 277, which connects the border to the rest of the country and neighboring Argentina and Paraguay, Mercosur expanding routes. broadcaster is updated with latest generation technology in the communication area . It is the most powerful AM station in the interior of Paraná and serves an area population exceeding 1 million and 100 thousand inhabitants in Brazil, and other 435 000 Paraguay and Argentina.