KO4ZTX
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderThornton, George A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSeattle, WA
Grant DateApr 15, 2022
Expiration DateApr 15, 2032
Cancellation DateMay 10, 2022
Available for ApplicationsMay 11, 2024
KO4ZTX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Thornton, George A in Seattle, WA. 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 BURNS, JOHN T on Sep 29, 2015. KO4ZTX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- --.. - -..-
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Zulu Tango X-ray
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 CanceledMay 10, 2022
- System-Generated GrantApr 15, 2022
- License IssuedApr 15, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BURNS, JOHN TFiled Sep 29, 2015DismissedFCC ↗