KO4JAX
Cancelled2x3District 4
No competing applications on record.
License HolderCACIOPPO, STEVEN J
License ClassTechnician
Min. Class RequiredTechnician
LocationLOS ANGELES, CA
Grant DateNov 12, 2020
Cancellation DateSep 26, 2025
Available for ApplicationsSep 27, 2027
KO4JAX is a 2x3 format amateur radio callsign. It is currently registered to CACIOPPO, STEVEN J in LOS ANGELES, CA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- --- ....- .--- .- -..-
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Juliet Alpha X-ray
Readability: 7/10(Good readability)
Available Sep 27, 2027 (388 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledSep 26, 2025
- System-Generated GrantNov 12, 2020
- License IssuedNov 12, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.