KMTT, a radio station (910 AM) licensed to Vancouver, Washington, United States, which used the call sign KTRO from 2007 until 2010
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KVTA, a radio station (1520 AM) licensed to Port Hueneme, California, United States, which used the call sign KTRO from 1984 until 1999
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KRYP, a radio station (93.1 FM) licensed to Gladstone, Oregon, United States, which used the call sign KTRO-FM from 2006 until 2007