KO4ZDF
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRobin, Christopher J
License ClassTechnician
Min. Class RequiredTechnician
LocationMountain Home, ID
Grant DateMar 31, 2022
Expiration DateMar 31, 2032
Cancellation DateJul 11, 2023
Available for ApplicationsJul 12, 2025
KO4ZDF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Robin, Christopher J in Mountain Home, ID. 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 McRorie, Adam C on Oct 22, 2020. KO4ZDF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- --.. -.. ..-.
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Zulu Delta Foxtrot
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 11, 2023
- License ModifiedJun 23, 2023
- System-Generated GrantMar 31, 2022
- License IssuedMar 31, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- McRorie, Adam CFiled Oct 22, 2020Not awardedFCC ↗