KO1DX
Available2x2District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderLouis, Jean D
License ClassTechnician
Min. Class RequiredGeneral
LocationDelray Beach, FL
Grant DateFeb 16, 2018
Expiration DateFeb 16, 2028
Cancellation DateAug 27, 2019
Available for ApplicationsAug 28, 2021
KO1DX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Louis, Jean D in Delray Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by RICHARDS, CHARLES J on Jul 21, 2025. KO1DX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- .---- -.. -..-
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar One Delta X-ray
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 CanceledAug 27, 2019
- License IssuedFeb 16, 2018
- Vanity Callsign GrantedFeb 16, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.