Stations
- Arion Radio – Arion Laikos
- Arion Radio – Arion Stigmes
- Arion Radio – Eurovision.Fm
- Arion Radio – Velvet.fm
- Arise Brantford 93.9 – CFWC-FM
- Arise Christian Radio – CKPC
- Arizona Green Life Radio
- Arizona Public Radio Classical – KNAU
- Arizona Public Radio News & Talk – KPUB
- Arizona Sports – KMVP-FM
- Arizona Sports – KTAR
- Arizona Sports 98.7 FM – KMVP-HD2
- Arizsanta FM Stereo
- Arjona Stereo
- Ark Radio London
- Arkangel Cero Miedo Radio
- Arkansas 103 – KWOZ
- Arkansas Internet Radio
- Arkansas Rocks – KDEL-FM
- Arkansas Rocks FM – KLRG
- ARL Alternative Radio Libre
- Arl FM
- ARL Radio
- Arlington County, VA Fire
- Armageddeon Musik
- Armagh City Radio (ACR)
- Armed Radio Global
- Armenian Bible Study
- Armenian Christian Radio – Bashde Radio
- Armenian Net Radio
- ArmNews FM
- Armonia FM
- Armonia Radio
- Armor of God Radio – KOOV
- Armor Radio
- Arnavutköy FM
- Arnold Schoenberg Center
- Aromafm
- AROUSE OSU Student Radio
- Arpeggio Radio
- Arrate Irratia
- Array 107
- Array Radio
- Arrepientete Radio
- Arriba Colombia Radio
- Arroba FM Colima – XHTY
- Arroba FM Culiacán – XHIN
- Arroba@FM – XEAF
- Arroba@FM – XECI
- Arroba@FM – XEDI
- Arroba@FM – XEHHI
- Arroba@FM – XEPW
- Arroba@FM – XESB
- Arroba@FM – XETJ
- Arroba@FM – XETY
- Arroba@FM – XEVOZ
- Arroba@FM – XEZAR
- Arroba@FM – XHAF
- Arroba@FM – XHCI
- Arroba@FM – XHCPN
- Arroba@FM – XHDI
- Arroba@FM – XHEOO
- Arroba@FM – XHMC
- Arroba@FM – XHNAY
- Arroba@FM – XHOH
- Arroba@FM – XHPP
- Arroba@FM – XHPW
- Arroba@FM – XHSB
- Arroba@FM – XHTB
- Arroba@FM – XHTJ
- Arroba@FM – XHVHT
- Arrow 107.1 – KQEO
- Arrow CAZ!
- Arrow Classic Rock
- Arrow FM
- Arrowe Sound Hospital Radio
- ARS Atlanta
- ARS Radio
- Art District Radio
- Art FM
- ART OF MUSIC
- Art Stevens Radio
- Arte Final Radio 1
- Artefaktor Radio
- Artegalia Radio
- artesYciencia Radio
- artFM Radio
- Artha FM Bengkulu
- Artist First Radio
- Artistas del Ayer
- Artiste Radio
- ArtRemixRadio
- ArtSoundFM
- ARTxFM – WXOX
- Arty Radio
- Aruna Stereo
- Arvorig FM
- ARW Christian Radio
- Aryavarta Radio
- AscenDance Radio – Electronic Dance Experience
