Stations
- CCM Rewound
- CCNB Radio
- CCP Radio
- CCR FM – NovaDutra
- CCV Radio
- CD 104 – KCDY
- CD 105.9 – KKCD
- CD Country – WCDD
- CD Country 93.5 – WKWX
- CD Music Radio
- CD-107.7 – KICD-FM
- CD102.5 – WWCD
- CDF Radio
- CDL FM 109,2
- CDM Country
- CDN Radio
- CDNX
- CDR – Cristal
- Ceará Hits
- Cecil County Fire and EMS
- Cedar Creek Radio
- CEDM Radio
- Cegléd Rádió
- Celeste Estéreo
- Celestial Stereo 104.1
- CeltCast Community Radio
- Celtic Music Radio
- Celtic North
- Celtic Radio – A Celtic Christmas
- Celtic Radio – Celt Rock Radio
- Celtic Radio – Celtic Dance Tavern
- Celtic Radio – Celtic Moon
- Celtic Radio – Highlander Radio
- Celtic Radio – SaltyDog Radio
- Celtic Radio – The Best of Celtic Radio
- Celtic Salmon
- Celtic Songstress Radio
- Celtic Trad Radio
- Celtic-Rock
- celtic-sounds
- Celtica Radio
- Center Moriches, NY Fire, EMS
- Center Point Fire District
- Center Waves Radio
- Centraal Hits
- Central FM
- Central FM
- Central FM
- Central FM
- Central FM
- Central FM 102
- Central Indiana Skywarn Net – W9ICE
- Central Minnesota Police, Sheriff, Fire, EMS
- Central New York State Sheriff, Police, Fire
- Central Ohio Severe Weather Net
- Central Radio 24
- Central Valley Talk
- Central Victoria, Australia Police, CFA
- Centrale Milano
- Centre County and Clearfield County, PA Fire
- Centro América FM Easy Cuiabá
- Centro Cristiano Bogota
- Centro de Vida
- Centro Mare Radio
- Centro Suono FM 101.3
- Centro Suono Sport FM 101.5
- Centrominas FM
- Centrum Radio
- Ceol FM – Energetic
- Ceol FM – Live
- Ceol FM – Sean-nós
- Ceol FM – Soothing
- Cerati Stereo
- Cercana Radio
- Cerdanyola 105.3 FM
- Cerebro Radio
- CeriaFM
- Cerise FM 88.2
- Ceritera FM
- Cerro Azul 107.4
- Cerros Estéreo 107.4 FM
- CESAR Radio – CESAR RadioRock
- CESAR Radio – CESAR the Classic
- CESAR Radio – Electra Radio
- Český rozhlas Pardubice
- CESM 89,3 – CISM-FM
- CEU Medieval Radio
- Cevheri Musiki Radyo
- CFAI 101.1 / 105.1 – CFAI-FM
- Cfaith Radio Network
- CFAK 88.3 FM – CFAK-FM
- CFAM
- CFAN
- CFBS-FM
- CFBU 103.7 FM
- CFC Radio
- CFCR 90.5 FM – CFCR-FM
- CFCY – CFCY-FM
- CFFC – CFFC-FM
- CFIM 92,7 FM – CFIM-FM
