Complex sentence: So the CEO's at Cox radio ordered Party 93.1 to flip to rock on the weekend of February 12,2005 and by Monday February 14,2005 they became 93-Rock WHDR since there was no other contemporary rock station in Miami.
Split into simpler sentences: So the CEO's at Cox radio ordered Party 93.1 to flip to rock on the weekend of February 12,2005. By the 14th, they became 93-Rock WHDR since there was no other contemporary rock station in Miami.