That easily puts AC KKCW Portland, Oregon at #1, with almost triple the age 6+ AQH share of second-place CHR Z100 KKRZ. But a year ago, Clear Channel's K103 was sporting a 17.7 share, the nation's highest topline share for 48 PPM markets.

Also just out: Charlotte, Pittsburgh, Sacramento, San Antonio, Cincinnati, Cleveland, Salt Lake City, Las Vegas, Kansas City, Orlando and Columbus. See all the 36 PPM markets released to date for Arbitron's holiday-book survey period of December 8 to January 4, at the interactive Ratings Page of Radio-Info.com.