Baltimore’s PressBoxOnline.com says changes to WJZ-FM (105.7) “The Fan” could be coming. They quote sources saying afternoon co-host Jeremy Conn could move to mornings to co-host with Steve Davis on the Charm City sports-talker. Ken Wienman is off mornings and will move to nights … Dave Nathan is named the new radio play-by-play host for the University of North Carolina Tar Heels women’s basketball, replacing Brad Heller. Nathan will continue to host the school’s men’s football pre- and post game radio shows … The Georgia Southern University Radio Network adds Albany’s WOBB-FM (100.3) & WDUN-AM (550) in Gainesville as affiliates for college football … Longtime Indianapolis rock DJ Jimmy “Mad Dog” Matis is swapping his headphones for a suit, joining Emmis Communications for a job in ad sales with WIBC-FM (93.9) and their sports talker, WFNI-AM (1070) “The Fan.”