Call Signs:

FCC Call Sign:
KOSR
FCC Frequency (Radio) or Channel (TV):
88.3 MHz
Broadcast Branding:
KOSU—The State's Public Radio

FCC Call Sign:
KOSU
FCC Frequency (Radio) or Channel (TV):
91.7 MHz
Broadcast Branding:
KOSU—The State's Public Radio
Additional URLs:

FCC Call Sign:
KOSN
FCC Frequency (Radio) or Channel (TV):
107.5 MHz
Broadcast Branding:
KOSU—The State's Public Radio
Additional URLs: