KD4FSU
Available2x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderMeister, John A
License ClassGeneral
Min. Class RequiredTechnician
LocationRedmond, WA
Grant DateAug 2, 2019
Expiration DateAug 2, 2029
Cancellation DateJul 19, 2022
Available for ApplicationsJul 20, 2024
KD4FSU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Meister, John A in Redmond, WA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Exposito, Gabriel A on Jan 26, 2026. KD4FSU has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ....- ..-. ... ..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Delta Four Foxtrot Sierra Uniform
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 19, 2022
- Administrative Update AppliedJul 2, 2022
- License IssuedAug 2, 2019
- Vanity Callsign GrantedAug 2, 2019
- License CanceledNov 14, 2017
- License ModifiedSep 1, 2017
- Vanity Callsign GrantedJul 11, 2017
- License IssuedJul 11, 2017
- License ExpiredOct 9, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.