Station Moves Two of iHeartMedia's Chicago FM stations are swapping their primary and auxiliary antennas on the John Hancock Tower. Country "Big 95.5" WEBG Chicago will shift from 8.3kW at 358 meters to 5.3kW at 425 meters, while Urban AC "V103" 102.7 WVAZ Oak Park will move from 6kW at 357 meters to 3.8kW at