Tierra Estella de Comunicaciones is a local company that manages three radio stations in this region of Navarra: Cope (93.4 FM) with information, outreach and entertainment; Cadena 100 (99.6 FM), with the best musical variety; and Estella Lizarra FM (89.5), with 100% local programming. Windows open to all voices that have something to say of interest in this region. The best showcase to promote any activity (economic, cultural, social, health, sports, institutional, etc.), through commercials, which is what advertisements are called on the radio. Sociological studies confirm that it is the most reliable means of communication. And, as a consequence, its effectiveness in the audience is guaranteed. Whoever tries, repeats.