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When will KOST-FM 103.5 switch to Christmas music for 2021? We have a theory – Orange County Register
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Radio: KOST-FM kicks off its Christmas music, plus 16 more holiday channels can be heard on SiriusXM – Daily News
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KOST-FM 103.5 just announced when it's bringing back non-stop Christmas music – Orange County Register
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Christmas comes early on the radio, too - SiriusXM launches 14 of its holiday music channels - pennlive.com
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