In which country does the Coop supermarket group also operate a mobile network, called CoopVoce?
CoopVoce: CoopVoce is an Italy-based Mobile virtual network operator launched on June 1, 2007 by the owner Coop and based on Telecom Italia Mobile GSM/GPRS network. Coop (Italy): Coop is a system of Italian consumers' cooperatives which operates the largest supermarket chain in Italy.
i don't know