KLOS Achieves Highest Ratings in Over Three Decades

RADIO ONLINE | Wednesday, June 18, 2025 | 8:30pm CT

KLOS-FM in Los Angeles

Meruelo Media's 95.5 KLOS-FM in Los Angeles is celebrating a milestone performance in the May 2025 Nielsen ratings, posting its highest audience share since 1991. According to data shared by the station, KLOS scored a 4.1 Average Quarter Hour Share among listeners aged 6 abd over, marking a historic high not seen in over 30 years.

Fueling the resurgence is the station's flagship morning program, The Heidi & Frank Show, which hit a career peak with a No. 1 ranking among Adults 25-54 and No. 2 among all listeners 6 , reflecting a powerful connection with both core and broader audiences.

"We're incredibly excited to share these results," said Tomas Trujillo, President of Meruelo Media. "Our team has been hard at work, and it's clear that the effort is paying off. KLOS is, without a doubt, the best rock and roll station in the country."

VP of Programming Pio Ferro added, "With Heidi & Frank in the morning leading the charge, KLOS is a legacy brand with deep roots; we're proud to carry the torch as Southern California's Rock Station."