Stations
- Brunswick County Fire and Rescue
- Brush FM
- BRUZZ
- Bryan County, OK Sheriff, Police, Fire, EMS
- Bryan, TX Fire
- BSB Radio Classic
- Bside Rádio
- BSM Radio
- BSNラジオ
- BSSラジオ
- BT Radio
- BTI CHRISTIAN COLLEGE RADIO
- BTN Radio – CH1
- bTV Radio
- Buangons Radio
- Bubba Army Radio – Bubba 1
- Bubba Army Radio – Bubba TWO
- Buck City Radio
- Bucketts Radio
- Buckley Air Force Base Tower
- Bucks County Fire and EMS – North
- Bucuresti FM
- Buddha Beach
- Buddy Guy Radio Legends
- Buen Pastor Radio
- Buena Música
- Buena Vida Radio
- Buenas Nuevas – WUMY
- Buenísiima – XEZF
- Buenísiima 88.5 FM – XHCM
- Buenísima 103.9 FM – XHPO-FM
- Buenisima 95.3
- Buenisima Stereo
- Buenos Amigos Radio
- Buffalo Fire Department
- Buffalo’s Greatest Hits – W261EB
- BUG Country! – WBUG-FM
- Bulbo Radio Experimental BRE
- Bulldog 93.3 – WPLP-LP
- Bulldogs-Radio
- Bullitt County, KY Fire
- Bulls Radio
- BullsEye Radio
- Bulovaradio
- Bum Radio 87.6
- BumbleBee Radio
- BumBum Radio 89.4
- BUMP Fm
- BUN Radio
- Bunka Radio
- Burbank / Glendale, CA Police, Fire, EMS
- Burke County Public Safety
- Burleson County Sheriff, Fire and EMS
- burlesque
- Burlington Area Storm Spotters
- Burn FM
- Burn Your Ears
- Burning Man Internet Radio (BMIR)
- Burningrockers Radio
- Burnside Radio UK
- Burnyourears Radio
- burRadio
- Bursa Karadeniz FM
- Burst Radio
- Busan e-FM
- Buscando a Cristo
- Bush Radio
- BushrodMusic Radio
- Busologos Chilenos On Line
- Bust A Bust Radio
- BUT Kickin’ Country! – WBUT
- Bute Island Radio
- Butler County, PA Fire, EMS
- Butte County, CA Sheriff, Paradise / Chico Police, Fire, CAL Fire
- Butts County Sheriff and Fire
- Butwal FM
- Buyaka Radio
- Búzios Bossa Music
- Buzios FM
- Buzz 98.3 – W252EF-FM
- Buzz 98.3 – WBKE
- BUZZ FM Lahore
- Buzz Radio 94.3 & 97.8 FM
- Buzz Sports Radio – WCMC-HD2
- Buzzin Radio Pattaya
- Buzzislam
- BuzzNCo
- BVZ Radio
- By The Grace Radio
- Byblos Radio
- Bygolly Old Time Radio
- Bygone Radio
- Bylgjan FM
- Byte FM
- BYU Radio
- BYU-Idaho Radio 91.5 FM – KBYR-FM
- BYU-Idaho Radio 94.3 FM – KBYI
- BYU-Idaho Radio Online
- C e G Radio News
- C Joy Internet Radio – Family Station 1
