KGNU (1390 AM) & KGNU-FM (88.5 FM) are a pair of community radio stations licensed to Denver and Boulder, Colorado respectively.
KGNU’s programming follows a variety radio format, featuring a mix of music, news and information. Local shows are hosted by volunteers. The station also carries syndicated programs distributed by Public Radio International, Pacifica Radio and BBC World Service. KGNU is a member of the Grassroots Radio Coalition, which it helped found in 1996.
Check out their schedule to find a show you might love - https://kgnu.org/program-schedule
Here’s a list of all of the community radio stations in Colorado:
KAFM - Grand Junction, Colorado
KBUT - Crested Butte, Colorado
KDBN - Parachute, Colorado
KDNK - Glenwood Springs, Colorado
KDUR - Durango, Colorado
KFFR - Winter Park, Colorado
KGNU - Boulder, Colorado
KGUD - Longmont, Colorado
KOTO - Telluride, Colorado
KRFC - Fort Collins, Colorado
KRZA - Alamosa, Colorado
KSJD - Cortez, Colorado
KSUT - Ignacio, Colorado
KVNF - Paonia, Colorado
Source: https://en.wikipedia.org/wiki/List_of_community_radio_stations_in_the_United_States
Add KJAC! The Colorado Sound, alt/pop music station run by KUNC
Add KUNC for that matter, broadcasting out of Greely with repeaters statewide.
Also KUVO, fantastic jazz and more out of Five Points, Denver