KB4MU
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKing, David R
License ClassTechnician
Min. Class RequiredGeneral
LocationRancho Palos Verdes, CA
Grant DateAug 1, 2023
Expiration DateAug 10, 2033
KB4MU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by King, David R in Rancho Palos Verdes, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Spindler SR, David S on Jul 23, 2013. KB4MU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- -- ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Bravo Four Mike Uniform
Readability: 8/10(High readability)
License History
- License RenewedAug 1, 2023
- License IssuedAug 10, 2013
- Vanity Callsign GrantedAug 10, 2013
- License CanceledNov 15, 2011
- Administrative Update AppliedOct 7, 2011
- License RenewedMar 24, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Spindler SR, David SFiled Jul 23, 2013Not awardedFCC ↗