Stations
- Ascension Radio – Studio #1
- Aseda Radio
- Asem Radio
- ASENRED
- Asfalt Radio
- Asgard Radio
- Ashams Radio
- Ashbourne Radio
- Asheville Fire
- ASHH FM
- Ashland County, OH Sheriff, Fire, Police
- Ashohra FANN Radio
- Ashohra Radio
- Asi Fue Mi Vida Radio
- asia DREAM radio – J-Pop Sakura
- Asia DREAM Radio – Japan Hits
- Asia La Extrema
- asiaDREAMradio – J-Club Bandstand Radio
- asiaDREAMradio – Japan Hits
- asiaDREAMradio – Jazz Sakura
- asiaDREAMradio – JPop Powerplay
- asiaDREAMradio – Powerplay JRock
- asiaDREAMradio – Powerplay Kawaii
- Asian Sound Radio
- Asian Star
- Asima-Online
- AŞK FM
- Aslam On Air
- Asnuntuck Radio – WACC-LP
- Asomdwoe Radio
- Asparagus Radio
- Aspen 102.3
- Aspen Public Radio – K207DT
- Aspen Public Radio – KAJX
- Aspen Public Radio – KCJX
- Aspen Punta del Este 103.5
- Asperon Estudios FM
- Assembleia de Deus
- ASSK Radio
- Associated Press
- ASSPA Radio
- AssyrianMp3 Radio
- Asteri International Radio
- Asterisco Radio
- Asterisk Radio
- ASTOUNDED Old School Radio
- Astra FM
- Astra FM 97.3
- Astro Arena FM
- Astro Radio Earth
- Asturias Es Radio
- Asturias Radio
- Asuketewaa Radio
- ASWebradio
- AT EASE Radio
- ATB Radio
- Atenas FM
- Athens Christian Radio – WDRW-LP
- Athens DeeJay 95.2
- Athens Metro Mall Radio
- Athens Nitro Radio
- Athens Party – Wonder
- Athens Party Radio
- Athens Party RNB
- Athens UP Radio
- Athens Voice Radio 102.5
- Athiani FM
- Athina 9.84 FM 98.3
- Athiradi Tamil Radio
- Athlone Community Radio
- AthmaVision Malayalam Radio
- Atiawa Toa FM
- Atica FM
- AticaFmHuesca
- Atitude Pop Web Radio
- Ativa FM
- Ativa FM 96
- Ativa FM Nova Prata
- Atividade STZ
- Atl fm 100.5Mhz
- Atl Paper Chasers Radio
- ATL Praise House
- ÅTL Radio X – Thë X
- ATLAH Radio Network
- Atlanta Da Pulse
- Atlanta New Thought Radio
- Atlanta Police Zone 5 and Fire Dispatch
- Atlantic 252 Tribute
- Atlantic City / Atlantic County, NJ Fire, EMS
- Atlantic Radio
- Atlantic Radio
- Atlantic Radio
- Atlantic Radio Company (ARC)
- Atlantic Radio UK
- Atlantic Rock
- Atlantic Sound Factory
- Atlantica Breda
- Atlantica Local
- Atlantica Radio – Oldies
- Atlantica Soleil
