Stations
- Coastal Radio SA
- Coastal Smooth Jazz 981
- Coastal Sound
- Coastline
- Coastline Life Radio – WYHJ-LP
- Coastway
- Cob FM
- COBACAM Radio
- Cobra Live Radio
- Cobra Team Radio
- Cobweb Radio
- Coby’s Country
- Coca-Cola FM Argentina
- Coca-Cola FM Brasil
- Coca-Cola FM Chile
- Coca-Cola FM Colombia
- Coca-Cola FM Costa Rica
- Coca-Cola FM Ecuador
- Coca-Cola FM El Salvador
- Coca-Cola FM Guatemala
- Coca-Cola FM Honduras
- Coca-Cola FM Panamá
- Coca-Cola FM Perú
- Coca-Cola FM Venezuela
- Cochrane Christian Radio – CFCJ
- Cocktail FM
- Cocktail Vinyles Webradio
- Coco Tropical Radio
- Coco und Jambo
- Coconut Robot
- Code Radio
- Codec Moments Radio
- CodeRadio
- Codesouth.FM
- Código CDMX
- Codigo World Music
- CoEsRadio.com HD Miami
- CofC – CisternYard Radio
- Coffee County, GA Sheriff, Fire, EMS
- CoffeeRadio.gr
- Cofi Radio
- Colapso Radio
- Colbert County Police Fire and EMS
- Coldfunk
- Colección Musical
- Colección Musical On Line
- Colectivo Gravity
- Coles County, IL Police Fire EMS, EMA
- Coles Radio NSW
- Colgate Radio – WRCU-FM
- Colibri Radio
- Colinas Stereo
- Collector RADIO
- College Underground Radio – Rock-Country-Metal Underground Music Channel
- Collierville Police Department
- Collines La Radio
- Colmundo Radio Cali
- Colmundo Radio Cartagena
- Colmundo Radio Medellin
- Colmundo Radio Pasto
- Colne Radio
- Colo Radio
- Colombia Bohemia
- Colombia Crossover
- Colombia es la Luz
- Colombia Instrumental
- Colombia Pop Rock
- Colombia Radio
- Colombia Romantica
- Colombia Rumbera
- Colombia Salsa Dura
- Colombia Salsa Rosa
- Colombia Sports Radio Online
- Colombia Vallenata
- Colombiaestropical Radio
- Colombianostereo
- Color Estéreo 103.7 & 104.0
- Color Estéreo 103.7 & 104.0
- Color Estéreo 103.7 & 104.0
- Color Estéreo 103.7 Y 104.0
- Color FM 90.3
- Color Radio
- Colorado Connection Statewide Linked Repeaters 447.525
- Colorado Ski Country – KRKY
- Colorado Springs Police and El Paso County Sheriff
- Colorado Springs, CO Fire, EMS
- Colourful Radio
- Colours FM 101.6
- Columbia AM
- Columbia County Fire Department
- Columbia County Police, Fire, and EMS
- Columbia County Sheriff, Fire, EMS, and Police
- Columbia County, PA Police, Fire, EMS
- Columbia Estereo
- Columbia FM
- Columbus / Franklin County, OH Fire, EMS
- Columbus Clippers Baseball Network
- Columbus Police Department
- Columbus Sports Radio 95.7 ESPN – WIOL
- Columbus Sports Radio 95.7 ESPN – WIOL-FM
