KX4DD
Available2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderWirth, Greg J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMadison, AL
Grant DateMay 8, 2017
Expiration DateMay 8, 2027
Cancellation DateJul 25, 2017
Available for ApplicationsJul 26, 2019
KX4DD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Wirth, Greg J in Madison, AL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Skahan, Anthony J on May 29, 2025. KX4DD has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- -.. -..
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo X-ray Four Delta Delta
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledJul 25, 2017
- System-Generated GrantMay 8, 2017
- License IssuedMay 8, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.