Air America has signed off in Atlanta, with few immediate prospects for finding a new home. J.W. Broadcasting, which purchased the Atlanta affiliate that broadcast Air America, has launched a business talk format on WCFO-AM 1160. "After doing some research, I realized [Atlanta] was the only top 10 radio market without a business talk station," says Jeff Davis, vice president/general manager for J.W. Broadcasting. "It was needed." The decision comes as a letdown for local liberal listeners and Air America execs. Until J.W. Broadcasting purchased its second area station in late January, the 1690 dial had served as the home...