KG4ZTH
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSachs, Coleman J
License ClassTechnician
Min. Class RequiredTechnician
LocationVALPARAISO, FL
Grant DateFeb 11, 2013
Expiration DateApr 17, 2023
Cancellation DateApr 18, 2025
Available for ApplicationsApr 18, 2025
KG4ZTH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sachs, Coleman J in VALPARAISO, 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 Hughes, Robert T on Aug 14, 2026. KG4ZTH has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --. ....- --.. - ....
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Golf Four Zulu Tango Hotel
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 ExpiredApr 18, 2025
- License RenewedFeb 11, 2013
- Administrative Update AppliedFeb 24, 2004
- License IssuedApr 17, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hughes, Robert TFiled Aug 14, 2026Not awardedFCC ↗