KO4TZX
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCabrera, Marc
License ClassGeneral
Min. Class RequiredTechnician
LocationMiami, FL
Grant DateOct 13, 2021
Expiration DateOct 13, 2031
KO4TZX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Cabrera, Marc in Miami, 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 BURNS, JOHN T on Sep 29, 2015. KO4TZX 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 Tango Zulu X-ray
Readability: 7.5/10(High readability)
License History
- License ModifiedNov 29, 2021
- System-Generated GrantOct 13, 2021
- License IssuedOct 13, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BURNS, JOHN TFiled Sep 29, 2015DismissedFCC ↗