Nikki Thomas Departs WIVK: Cumulus WIVK/Knoxville PD Nikki Thomas has exited the station and is on the hunt for her next opportunity. Reach her here. Thomas joined WIVK in 2016 (CAT 8/15/16) after nine years with KATM/Modesto, CA and time in Fresno, CA and Asheville, NC. At WIVK, the search is on for a replacement; apply here.