Rock 105.5 was the Port Huron WHLS brand on 105.5 FM and 1450 AM, built around alternative rock plus local news, concerts, and community promotions. Station-owned reporting says that format ended on April 6, 2026, and the provided WHLS stream URL now returns 404.
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Rock 105.5 Port Huron WHLS
Former Port Huron alternative rock on 105.5 FM and 1450 AM
Port Huron, United StatesBroadcasting in Englishamfm
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