WTRN is an American commercial AM radio station, licensed to the borough of Tyrone, Pennsylvania. The station operates at the federally assigned frequency of 1340 kHz with a full-time power output of 1,000 watts. WTRN also operates two FM translators. One at 100.7 MHz Tyrone and 96.9 MHz Altoona, Pennsylvania. WTRN was the flagship station for the former Allegheny Mountain Network (AMN).