KO6DDF
Active2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderSouth, John E
License ClassGeneral
Min. Class RequiredTechnician
LocationHALF MOON BAY, CA
Grant DateFeb 6, 2024
Expiration DateFeb 6, 2034
KO6DDF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by South, John E in HALF MOON BAY, CA. 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 Schiefer, Scott on Apr 10, 2026. KO6DDF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- -.... -.. -.. ..-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Oscar Six Delta Delta Foxtrot
Readability: 7.5/10(High readability)
License History
- License ModifiedJun 3, 2024
- System-Generated GrantFeb 6, 2024
- License IssuedFeb 6, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Schiefer, ScottFiled Apr 10, 2026Not awardedFCC ↗