KZ4FM
Cancelled2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderJohnson, William L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNICHOLASVILLE, KY
Grant DateJan 25, 2024
Cancellation DateSep 21, 2024
Available for ApplicationsSep 22, 2026
KZ4FM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Johnson, William L in NICHOLASVILLE, KY. 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 MARTIN SR, KARL J V on Apr 18, 2011. KZ4FM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- ..-. --
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Zulu Four Foxtrot Mike
Readability: 8.5/10(High readability)
Available Sep 22, 2026 (54 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 21, 2024
- Administrative Update AppliedAug 20, 2024
- License IssuedMar 22, 2024
- System-Generated GrantMar 22, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARTIN SR, KARL J VFiled Apr 18, 2011Not awardedFCC ↗