Up three-tenths (8.2 – 8.5, 6+), iHeartMedia CHR WNCI “97.9 Columbus’ Hit Music” is on top the third month in succession. North American Broadcasting Rock WRKZ “99.7 The Blitz” registers a +.9 (3.4 – 4.3, tenth to ninth, 6+). By way of contrast, iHeartMedia’s WTVN drops nine-tenths (fifth to sixth,…

Up three-tenths (8.2 → 8.5, 6+), iHeartMedia CHR WNCI “97.9 Columbus’ Hit Music” is on top the third month in succession. North American Broadcasting Rock WRKZ “99.7 The Blitz” registers a +.9 (3.4 → 4.3, tenth to ninth, 6+). By way of contrast, iHeartMedia’s WTVN drops nine-tenths (fifth to sixth,…