National Broadcasting Co. has had preliminary discussions...

National Broadcasting Co. has had preliminary discussions about the possible sale of its radio group, which includes six radio stations. McClain Ramsey, a spokesman for the broadcast company which also operates the NBC television network, said the company was “talking to several different groups about their possible purchase of the radio group.” She said the talks are “in the earliest stages” and that no price had been set. She refused to elaborate on who initiated the talks.