CKOI is a network of French-language adult top 40 outlets broadcasting throughout the province of Quebec. Created by Corus Québec on November 6, 2009, the network and its stations are currently owned and operated by Cogeco. The name of the network is derived from the call sign of its flagship station in Montreal, CKOI-FM. The name "CKOI" is prounounced like a word -- it is an homonym of "C'est quoi?", French for "What is it?". They broadcast in an Adult Top 40 format.