| Station | Format | Owner/LMA | Mar20 | Apr20 | May20 | Cume |
| KRTH-FM | Classic Hits | Entercom | 5.2 | 5.2 | 5.6 | 1,891,300 |
| KFI-AM | Talk | iHeartMedia, Inc. | 4.2 | 5.5 | 4.6 | 692,000 |
| KBIG-FM | Hot AC | iHeartMedia, Inc. | 4.4 | 4.1 | 4.5 | 1,613,900 |
| KTWV-FM | Soft AC | Entercom | 4.9 | 4.5 | 4.3 | 1,237,600 |
| KOST-FM | Adult Contemporary | iHeartMedia, Inc. | 5.1 | 4.5 | 4.2 | 1,701,400 |
| KLOS-FM | Classic Rock | Meruelo Media Holdings, LLC | 3.0 | 3.4 | 3.9 | 1,034,000 |
| KCBS-FM | Adult Hits | Entercom | 3.4 | 3.5 | 3.6 | 1,426,000 |
| KLAX-FM | Regional Mexican | Spanish Broadcasting System | 3.3 | 3.4 | 3.4 | 920,300 |
| KLVE-FM | Romantica | Univision Radio | 4.0 | 4.2 | 3.3 | 1,078,800 |
| KIIS-FM / KVVS-FM | CHR | iHeartMedia, Inc. | 3.9 | 3.0 | 3.3 | 1,568,000 |
| KKGO-FM | Country | Mount Wilson FM Broadcasters | 2.5 | 2.7 | 3.2 | 739,000 |
| KNX-AM | News | Entercom | 3.8 | 3.4 | 2.9 | 775,600 |
| KRCD-FM / KRCV-FM | Spanish Adult Hits | Univision Radio | 2.3 | 2.5 | 2.7 | 676,500 |
| KSCA-FM | Regional Mexican | Univision Radio | 2.3 | 2.6 | 2.6 | 678,500 |
| KLYY-FM | Spanish Adult Hits | Entravision Communications Corp. | 2.4 | 2.7 | 2.5 | 655,800 |
| KYSR-FM / KSRY-FM | Modern/Alternative Rock | iHeartMedia, Inc. | 2.5 | 2.2 | 2.4 | 962,500 |
| KPWR-FM | Rhythmic-CHR | Meruelo Media Holdings, LLC | 2.2 | 2.0 | 2.3 | 1,055,000 |
| KBUE-FM / KEBN-FM / KBUA-FM | Regional Mexican | Estrella Media | 1.9 | 2.0 | 2.2 | 537,100 |
| KXOL-FM | Spanish CHR | Spanish Broadcasting System | 2.1 | 1.9 | 2.2 | 864,200 |
| KRRL-FM | Urban Contemporary | iHeartMedia, Inc. | 2.4 | 1.8 | 2.2 | 938,800 |
| KUSC-FM | Classical | University of Southern California | 1.9 | 2.3 | 1.9 | 386,000 |
| KKLQ-FM | Contemporary Christian | Educational Media Foundation, Inc. | 2.1 | 2.0 | 1.9 | 489,300 |
| KFWB-AM | Ranchera | Lotus Communications Corp. | 1.0 | 1.4 | 1.8 | 164,700 |
| KPCC-FM | News/Talk | Pasadena Area Community College | 1.9 | 2.0 | 1.7 | 468,400 |
| KAMP-FM | CHR | Entercom | 1.9 | 1.3 | 1.7 | 882,700 |
| KCRW-FM / KCRI-FM / KCRU-FM / KCRY-FM | News/Talk | Santa Monica College | 1.5 | 1.7 | 1.6 | 307,200 |
| KRLA-AM | Talk | Salem Media Group | 1.4 | 1.8 | 1.5 | 172,600 |
| KJLH-FM | Urban AC | TAXI Productions, Inc. | 1.1 | 1.5 | 1.5 | 289,100 |
| KROQ-FM | Modern/Alternative Rock | Entercom | 2.0 | 1.4 | 1.4 | 819,000 |
| KWIZ-FM | Ranchera | Estrella Media | 0.8 | 1.3 | 1.3 | 208,000 |
| KDAY-FM | Classic Hip Hop | Meruelo Media Holdings, LLC | 1.2 | 1.2 | 1.3 | 631,700 |
| KLLI-FM | Spanish CHR | Meruelo Media Holdings, LLC | 1.0 | 1.0 | 1.3 | 550,800 |
| KKJZ-FM | Jazz | California State University-Long Beach | 1.1 | 1.3 | 1.2 | 304,800 |
| KABC-AM | Talk | Cumulus Media, Inc. | 1.0 | 1.4 | 1.1 | 187,100 |
| KEIB-AM | Talk | iHeartMedia, Inc. | 0.8 | 1.1 | 1.0 | 157,000 |
| KFSH-FM | Contemporary Christian | Salem Media Group | 1.0 | 1.1 | 0.9 | 314,800 |
| KDLD-FM | Spanish CHR | Entravision Communications Corp. | 1.0 | 0.9 | 0.7 | 322,900 |
| KTNQ-AM | Spanish News-Talk | Univision Radio | 0.6 | 0.9 | 0.7 | 89,000 |
| KKLA-FM | Religious Teaching | Salem Media Group | 0.6 | 0.8 | 0.7 | 141,100 |
| KLAC-AM | Sports | iHeartMedia, Inc. | 0.9 | 0.5 | 0.5 | 157,300 |
| KSPN-AM | Sports | Disney | 0.8 | 0.4 | 0.4 | 168,300 |
| KCSN-FM | Adult Alternative | California State University-Northridge | 0.6 | 0.4 | 0.3 | 115,400 |
| KSUR-AM | Oldies | Mount Wilson FM Broadcasters | 0.4 | 0.4 | 0.3 | 85,500 |
| KPFK-FM | Variety | Pacifica Foundation | 0.2 | 0.3 | 0.3 | 88,500 |
| KWKW-AM | Spanish Sports | Lotus Communications Corp. | 0.2 | 0.2 | 0.3 | 68,000 |
| KYLA-FM / KYRA-FM | Contemporary Christian | Educational Media Foundation, Inc. | 0.2 | 0.1 | 0.2 | 126,600 |
| KHJ-AM | Religious Teaching | Immaculate Heart Media, Inc | 0.1 | 0.1 | 0.2 | 29,100 |
| KROQ-HD2 | 80s Hits | Entercom | 0.1 | 0.1 | 0.1 | 30,900 |
| KTNQ-AM Stream | Spanish News-Talk | Univision Radio | 0.0 | 0.1 | 0.1 | 19,600 |
| KIRN-AM | Ethnic | Lotus Communications Corp. | 0.0 | 0.0 | 0.1 | 14,300 |