Baltimore’s CBS-owned “Fan” WJZ-FM (105.7) pairs Jeremy Conn with Scott Garceau for afternoon drive, replacing Anita Marks, reports PressBoxOnline … Following their flip from music to “The Big Talker”, Citadel’s WLTI-FM (105.9) is changing call letters and will now be known as WXTL-FM … David W. Brown, the founder of the Brown Partners advertising agency, is named as EVP/GM of Philadelphia’s WURD-AM (900) … President Obama has tapped Amy Totenberg for a Federal judgeship on the U.S. District Court for the Northern District of Georgia. She is the sister of NPR legal affairs correspondent Nina Totenberg … After a 23-year run on Peak Broadcasting’s KIDO-AM (580) in Boise, Idaho, the “Homefix” show is being moved to Citadel’s KBOI-AM (670) … “Peter Greenberg WorldWide Radio,” hosted by Peter Greenberg, reaches the 400 affiliate milestone, after adding Hartford, Connecticut’s WTIC-AM (1080) & WISN-AM (1130) in Milwaukee.