| Station | Format | Owner/LMA | Nov20 | Dec20 | Hol20 | Cume |
| KOSI-FM | Adult Contemporary | Bonneville International | 4.4 | 6.3 | 13.3 | 783,200 |
| KCFR-FM | News/Talk | Colorado Public Radio | 7.9 | 8.3 | 7.2 | 263,300 |
| KYGO-FM | Country | Bonneville International | 4.9 | 5.8 | 5.1 | 301,800 |
| KXKL-FM | Classic Hits | KSE Radio Ventures | 4.4 | 5.0 | 4.3 | 370,500 |
| KIMN-FM | Hot AC | KSE Radio Ventures | 4.5 | 4.8 | 4.3 | 380,000 |
| KQMT-FM | Classic Rock | Entercom | 4.9 | 4.3 | 3.8 | 333,500 |
| KRFX-FM | Classic Rock | iHeartMedia, Inc. | 4.4 | 4.5 | 3.7 | 315,200 |
| KJMN-FM | Regional Mexican | Entravision Communications Corp. | 2.8 | 2.6 | 3.2 | 175,600 |
| KQKS-FM | Rhythmic-CHR | Entercom | 2.9 | 3.1 | 3.0 | 267,300 |
| KBCO-FM | Adult Alternative | iHeartMedia, Inc. | 4.1 | 4.5 | 2.9 | 282,300 |
| KDFD-AM | Talk | iHeartMedia, Inc. | 4.2 | 3.6 | 2.8 | 158,700 |
| KXPK-FM | Regional Mexican | Entravision Communications Corp. | 3.2 | 2.8 | 2.6 | 175,000 |
| KTCL-FM | Modern/Alternative Rock | iHeartMedia, Inc. | 2.8 | 2.4 | 2.6 | 312,500 |
| KWBL-FM | Country | iHeartMedia, Inc. | 2.3 | 2.7 | 2.4 | 179,000 |
| KKFN-FM | Sports | Bonneville International | 3.0 | 2.6 | 2.4 | 133,100 |
| KVOD-FM | Classical | Colorado Public Radio | 1.9 | 1.4 | 2.4 | 97,100 |
| KALC-FM | Hot AC | Entercom | 2.8 | 3.2 | 2.3 | 287,800 |
| KPTT-FM | Rhythmic-CHR | iHeartMedia, Inc. | 3.0 | 2.2 | 1.6 | 285,800 |
| KHOW-AM | Talk | iHeartMedia, Inc. | 2.0 | 1.9 | 1.5 | 59,200 |
| KOA-AM | News/Talk | iHeartMedia, Inc. | 1.7 | 1.9 | 1.5 | 142,600 |
| KJHM-FM | Hot AC | Max Broadcast Group Holdings, LLC | 1.8 | 1.8 | 1.5 | 142,400 |
| KBPI-FM | Rock | iHeartMedia, Inc. | 1.4 | 1.6 | 1.1 | 131,100 |
| KBNO-AM | Regional Mexican | Latino Communications, LLC | 1.1 | 1.2 | 1.1 | 45,300 |
| KQKS-HD2 | Comedy | Entercom | 1.4 | 1.0 | 1.1 | 98,900 |
| KUVO-FM | Jazz | Rocky Mountain Public Broadcasting Network, Inc. | 1.0 | 0.7 | 1.0 | 77,800 |
| KEZW-AM | Sports | Entercom | 1.6 | 1.4 | 0.8 | 31,600 |
| KFCO-FM | CHR | Max Broadcast Group Holdings, LLC | 0.9 | 1.1 | 0.8 | 138,100 |
| KUNC-FM / KRNC-FM | News/Talk | Community Radio for Northern Colorado | 0.9 | 0.8 | 0.8 | 64,300 |
| KXDP-LP | Regional Mexican | Syncom Media Group, Inc. | 0.9 | 0.6 | 0.5 | 82,000 |
| KVOQ-FM / KVQI-FM | Adult Alternative | Colorado Public Radio | 0.4 | 0.4 | 0.4 | 59,300 |
| KALC-FM Stream | Hot AC | Entercom | 0.0 | 0.0 | 0.4 | 18,100 |
| KJAC-FM | Adult Alternative | Community Radio for Northern Colorado | 0.2 | 0.3 | 0.3 | 48,900 |
| KKSE-FM | Sports | KSE Radio Ventures | 0.4 | 0.3 | 0.2 | 30,400 |
| KEPN-AM | Sports | Bonneville International | 0.3 | 0.2 | 0.2 | 18,700 |
| KUVO-FM Stream | Jazz | Rocky Mountain Public Broadcasting Network, Inc. | 0.1 | 0.1 | 0.2 | 16,000 |
| KGNU-AM | Variety | Boulder Community Broadcast Association, Inc. | 0.1 | 0.1 | 0.1 | 3,300 |
| KKSE-AM | Sports | KSE Radio Ventures | 0.1 | 0.1 | 0.1 | 10,100 |