"KWNC (1370 AM, \"La Super Z\") is a radio station broadcasting a Regional Mexican music format. Licensed to Quincy, Washington, USA, the station is currently owned by CCR-Wescoast IV, LLC.The station came on the air in 1958 as KPOR, 1,000 watts, daytime only, licensed to Donald R. Nelson, and utilized an aluminum tower and a Collins 20-V transmitter. During program testing prior to officially going on the air, a crop dusting airplane crashed into the tower's guy wires."@en . "D" . "29647"^^ . . . "La Super Z"@en . . "1.37e+06"^^ . "KWNC"@en .