CINCINNATI, Ohio, December 15, 2009 - The Kroger Co. (NYSE: KR) today announced a first of its kind loyalty program that rewards frequent shoppers with free wireless service using the company’s own wireless phone service, branded i-wireless. The FREE MINUTES rewards program enables customers to earn free airtime on their i-wireless phone when they purchase groceries at the Kroger family of stores. i-wireless is exclusively available in more than 2,200 Kroger-owned stores nationwide. In a market that is seeing a rapid shift in demand....