KTNO may refer to:
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KTNO (AM), a radio station (620 AM) licensed to Plano, Texas, United States
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KEXB (AM), a radio station (1440 AM) licensed to University Park, Texas, United States, which held the call sign KTNO from 1997 to 2019
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KAMM (AM), a radio station (1540 AM) licensed to University Park, Texas, which held the call sign KTNO from 1993 to 1997
{{Call sign disambiguation