K4DSU
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBERLIN, JOHNATHAN C
License ClassGeneral
Min. Class RequiredGeneral
LocationAlexandria, VA
Grant DateApr 2, 2010
Expiration DateApr 2, 2020
Cancellation DateApr 5, 2022
Available for ApplicationsApr 3, 2022
K4DSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BERLIN, JOHNATHAN C in Alexandria, VA. 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 BERLIN, JOHNATHAN C on Mar 15, 2010. K4DSU has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. ... ..-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta Sierra Uniform
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 5, 2022
- Administrative Update AppliedAug 1, 2012
- Administrative Update AppliedAug 1, 2012
- Administrative Update AppliedAug 1, 2012
- Administrative Update AppliedApr 8, 2010
- Vanity Callsign GrantedApr 2, 2010
- License IssuedApr 2, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BERLIN, JOHNATHAN CFiled Mar 15, 2010Not awardedFCC ↗