KK4ZTM
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOberholtzer, Jeffrey C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationHobe Sound, FL
Grant DateMar 28, 2014
Expiration DateMar 28, 2024
Cancellation DateMar 31, 2026
Available for ApplicationsMar 29, 2026
KK4ZTM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Oberholtzer, Jeffrey C in Hobe Sound, FL. 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 Carpinetti, Gerry L on Jun 22, 2015. KK4ZTM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- --.. - --
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Kilo Four Zulu Tango Mike
Readability: 8/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 31, 2026
- License ModifiedApr 22, 2014
- System-Generated GrantMar 28, 2014
- License IssuedMar 28, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Carpinetti, Gerry LFiled Jun 22, 2015Not awardedFCC ↗