From Radio Insight:
HOL 20 JAN 21 FEB 21 MAR 21 APR 21 MAY 21 STATION NAME FORMAT OWNER CUME 5.1 5.7 7.4 6.8 6.9 7.1 KYGO-FM 98.5 KYGO Country Bonneville 401,000 3.7 4.0 5.3 5.8 5.8 6.1 KRFX-FM 103.5 The Fox Classic Rock iHeartMedia 426,600 13.3 5.3 4.8 5.1 4.7 5.2 KOSI-FM KOSI 101.1 AC Bonneville 571,700 4.3 5.1 5.3 4.7 4.2 4.8 KXKL-FM Kool 105 Classic Hits KSE Radio Ventures 480,000 3.8 4.3 4.5 5.1 4.2 4.7 KQMT-FM 99.5 The Mountain Classic Rock Audacy 443,700 2.3 3.5 4.0 4.3 4.4 4.5 KALC-FM Alice 105.9 Modern AC Audacy 372,900 4.3 4.5 4.4 4.2 4.2 4.4 KIMN-FM Mix 100 Hot AC KSE Radio Ventures 372,600 7.2 7.5 7.1 6.1 4.9 4.3 KCFR-FM CPR News 90.1 Public News/Talk Public Broadcasting of Colorado 267,000 2.6 4.0 3.4 3.8 4.0 3.5 KTCL-FM Channel 93.3 Alternative iHeartMedia 387,200 1.5 1.8 2.0 2.2 3.4 3.2 KOA-AM KOA Newsradio 850AM & 94.1 FM News/Talk iHeartMedia 209,900 2.9 2.9 3.1 2.7 3.0 3.1 KBCO-FM 97.3 KBCO AAA iHeartMedia 390,300 2.4 3.3 2.8 2.2 2.1 3.0 KKFN-FM 104.3 The Fan Sports Bonneville 158,300 2.4 2.2 2.0 2.2 2.8 2.9 KWBL-FM 106.7 The Bull Country iHeartMedia 224,400 3.0 2.9 2.8 2.4 2.8 2.8 KQKS-FM KS107.5 Rhythmic CHR Audacy 246,900 2.8 3.1 3.1 2.6 2.8 2.5 KDFD-AM Freedom 93.7 Conservative Talk iHeartMedia 144,600 2.6 2.3 2.0 2.5 2.7 2.3 KXPK-FM La Tricolor 96.5 Regional Mexican Entravision 184,200 3.2 3.3 3.6 2.7 3.4 2.2 KJMN-FM La Suavecita 92.1 Spanish Adult Hits Entravision 173,500 1.5 1.5 1.6 1.5 1.7 2.0 KHOW-AM Talkradio 630 KHOW Talk iHeartMedia 80,900 1.6 1.6 1.8 1.8 2.3 2.0 KPTT-FM 95.7 The Party CHR iHeartMedia 310,300 1.5 1.8 1.7 1.7 1.8 1.8 KJHM-FM Jammin' 101.5 Rhythmic Oldies Max Media 163,800 0.3 0.2 0.3 1.3 1.9 1.5 KJAC-FM 105.5 The Colorado Sound AAA Community Radio for Northern Colorado 68,300 1.1 1.2 1.4 1.4 1.6 1.5 KQKS-FM HD2 Comedy 103.1 Comedy Audacy 154,000 2.4 2.0 1.6 1.5 1.3 1.4 KVOD-FM CPR Classical 88.1 Classical Public Broadcasting of Colorado 95,800 1.0 0.9 0.9 1.9 1.7 1.3 KUVO-FM Ku-Vo Jazz 89.3 Jazz Rocky Mountain Public Media 105,300 0.8 1.0 1.1 1.2 1.2 1.1 KUNC-FM KUNC 91.5 Public News/Talk Community Radio for Northern Colorado 82,400 1.1 1.2 0.8 0.9 0.9 1.0 KBNO-AM Que Bueno 1280/97.7 Regional Mexican Latino Communications 51,300 1.1 1.2 1.2 1.4 1.3 1.0 KBPI-FM 107.9 KBPI Rock iHeartMedia 129,100 0.2 0.5 0.5 0.7 0.6 0.8 KKSE-FM Altitude Sports 92.5 FM Sports KSE Radio Ventures 59,600 0.5 0.4 0.6 1.2 0.8 0.7 KXDP-FM La Invasora 87.7 Regional Mexican Syncom Media 72,300 0.8 0.8 0.8 0.5 0.7 0.6 KFCO-FM Hot 107.1 Rhythmic CHR Max Media 114,000 * * * * 0.3 0.5 KUVO-FM HD2 89.3 FM HD2 The Drop Hip Hop/R&B Rocky Mountain Public Media 51,600 0.4 0.5 0.8 0.7 0.8 0.5 KVOQ-FM indie 102.3 AAA Public Broadcasting of Colorado 87,800 0.2 0.2 0.1 0.1 0.1 0.2 KEPN-AM 1600 ESPN Denver Sports Bonneville 21,200 * * 0.1 0.2 0.1 0.2 KEPN-AM Stream 1600 ESPN Denver Sports Bonneville 2,400 0.1 0.1 0.1 0.1 0.1 0.1 KKSE-AM Altitude Sports AM 950 Sports KSE Radio Ventures 14,800 * * * * 0.1 0.1 KVOQ-FM Stream indie 102.3 AAA Public Broadcasting of Colorado 6,000 * * * 0.1 * * KRCC-FM 91.5 KRCC Public News/Talk Colorado College 3,200