K4SDD
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDURHAM, SHERRY D
License ClassTechnician
Min. Class RequiredGeneral
LocationPALM BAY, FL
Grant DateMay 7, 2013
Expiration DateMay 7, 2023
Cancellation DateMay 8, 2025
Available for ApplicationsMay 8, 2025
K4SDD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DURHAM, SHERRY D in PALM BAY, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by DURHAM, SHERRY D on Mar 18, 2003. K4SDD has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -.. -..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Delta Delta
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 8, 2025
- License RenewedMay 7, 2013
- Administrative Update AppliedSep 8, 2006
- License IssuedApr 5, 2003
- Vanity Callsign GrantedApr 5, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.