| Station | Format | Owner/LMA | Aug19 | Sep19 | Oct19 | Cume |
| KRTH-FM | Classic Hits | Entercom | 5.0 | 5.6 | 5.9 | 3,146,100 |
| KOST-FM | Adult Contemporary | iHeartMedia, Inc. | 5.8 | 5.9 | 5.2 | 2,810,500 |
| KBIG-FM | Hot AC | iHeartMedia, Inc. | 5.3 | 5.3 | 4.9 | 2,717,200 |
| KTWV-FM | Soft AC | Entercom | 4.8 | 4.2 | 4.5 | 2,388,200 |
| KLVE-FM | Romantica | Univision Radio | 3.2 | 3.5 | 4.0 | 1,656,300 |
| KCBS-FM | Adult Hits | Entercom | 4.1 | 4.0 | 3.8 | 2,255,200 |
| KIIS-FM / KVVS-FM | CHR | iHeartMedia, Inc. | 3.6 | 3.8 | 3.6 | 2,589,400 |
| KFI-AM | Talk | iHeartMedia, Inc. | 3.9 | 3.5 | 3.3 | 924,900 |
| KLOS-FM | Classic Rock | Meruelo Media Holdings, LLC | 3.3 | 3.3 | 3.2 | 1,633,900 |
| KLAX-FM | Regional Mexican | Spanish Broadcasting System | 3.1 | 3.1 | 3.2 | 1,429,900 |
| KRCD-FM / KRCV-FM | Spanish Adult Hits | Univision Radio | 2.7 | 2.3 | 3.2 | 1,067,000 |
| KNX-AM | News | Entercom | 2.6 | 2.7 | 2.6 | 1,017,600 |
| KKGO-FM | Country | Mount Wilson FM Broadcasters | 2.5 | 2.7 | 2.6 | 977,800 |
| KYSR-FM / KSRY-FM | Alternative Rock | iHeartMedia, Inc. | 2.7 | 2.9 | 2.5 | 1,517,500 |
| KPWR-FM | Rhythmic-CHR | Meruelo Media Holdings, LLC | 2.8 | 2.7 | 2.5 | 1,691,800 |
| KRRL-FM | Urban Contemporary | iHeartMedia, Inc. | 2.6 | 2.3 | 2.5 | 1,540,800 |
| KAMP-FM | CHR | Entercom | 2.3 | 2.3 | 2.4 | 1,642,400 |
| KPCC-FM | News/Talk | Pasadena Area Community College | 2.0 | 2.0 | 2.4 | 724,200 |
| KROQ-FM | Alternative Rock | Entercom | 2.4 | 2.4 | 2.2 | 1,503,200 |
| KSCA-FM | Regional Mexican | Univision Radio | 2.3 | 2.3 | 2.2 | 1,060,800 |
| KXOL-FM | Spanish CHR | Spanish Broadcasting System | 2.5 | 2.1 | 2.2 | 1,338,800 |
| KLYY-FM | Spanish Adult Hits | Entravision Communications Corp. | 1.7 | 2.1 | 2.1 | 855,400 |
| KKLQ-FM | Contemporary Christian | Educational Media Foundation, Inc. | 2.0 | 1.8 | 2.1 | 755,500 |
| KBUE-FM / KEBN-FM / KBUA-FM | Regional Mexican | Liberman Broadcasting, Inc. | 1.9 | 2.1 | 1.9 | 733,000 |
| KLAC-AM | Sports | iHeartMedia, Inc. | 1.3 | 1.4 | 1.8 | 678,800 |
| KUSC-FM | Classical | University of Southern California | 1.7 | 1.8 | 1.7 | 713,500 |
| KJLH-FM | Urban AC | TAXI Productions, Inc. | 1.5 | 1.6 | 1.5 | 403,600 |
| KLLI-FM | Spanish CHR | Meruelo Media Holdings, LLC | 1.5 | 1.8 | 1.4 | 852,100 |
| KDAY-FM | Classic Hip Hop | Meruelo Media Holdings, LLC | 1.1 | 1.3 | 1.3 | 962,000 |
| KRLA-AM | Talk | Salem Media Group | 1.1 | 1.1 | 1.3 | 233,600 |
| KCRW-FM / KCRI-FM / KCRU-FM / KCRY-FM | News/Talk | Santa Monica College | 1.1 | 1.1 | 1.2 | 531,100 |
| KSPN-AM | Sports | Disney | 0.8 | 0.8 | 1.1 | 537,900 |
| KKJZ-FM | Jazz | California State University-Long Beach | 0.9 | 0.9 | 0.8 | 404,500 |
| KEIB-AM | Talk | iHeartMedia, Inc. | 1.0 | 0.7 | 0.8 | 244,100 |
| KWIZ-FM | Ranchera | Liberman Broadcasting, Inc. | 1.0 | 0.8 | 0.7 | 268,600 |
| KABC-AM | Talk | Cumulus Media, Inc. | 0.4 | 0.5 | 0.7 | 217,100 |
| KFWB-AM | Ranchera | Lotus Communications Corp. | 0.5 | 0.6 | 0.6 | 167,300 |
| KFSH-FM | Contemporary Christian | Salem Media Group | 0.9 | 0.7 | 0.5 | 320,100 |
| KDLD-FM | Spanish Classic Hits | Entravision Communications Corp. | 0.5 | 0.5 | 0.4 | 356,000 |
| KCSN-FM | Adult Alternative | California State University-Northridge | 0.4 | 0.4 | 0.4 | 181,200 |
| KKLA-FM | Religious Teaching | Salem Media Group | 0.3 | 0.3 | 0.3 | 163,000 |
| KTNQ-AM | Spanish News-Talk | Univision Radio | 0.3 | 0.3 | 0.3 | 143,700 |
| KHJ-AM | Religious Teaching | Immaculate Heart Media, Inc | 0.1 | 0.1 | 0.3 | 69,800 |
| KSUR-AM | Oldies | Mount Wilson FM Broadcasters | 0.5 | 0.5 | 0.2 | 127,500 |
| KWKW-AM | Spanish Sports | Lotus Communications Corp. | 0.4 | 0.3 | 0.2 | 119,100 |
| KIRN-AM | Ethnic | Lotus Communications Corp. | 0.2 | 0.2 | 0.2 | 28,300 |
| KYLA-FM / KYRA-FM | Contemporary Christian | Educational Media Foundation, Inc. | 0.2 | 0.2 | 0.2 | 168,900 |
| KPFK-FM | Variety | Pacifica Foundation | 0.1 | 0.2 | 0.1 | 110,900 |
| KLYY-FM Stream | Spanish Adult Hits | Entravision Communications Corp. | 0.0 | 0.0 | 0.1 | 33,100 |