KO4YXR
Available2x3District 4
No competing applications on record.
License HolderDe Castro, Guarionex
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMiami, FL
Grant DateMar 22, 2022
Expiration DateMar 22, 2032
Cancellation DateFeb 22, 2023
Available for ApplicationsFeb 23, 2025
KO4YXR is a 2x3 format amateur radio callsign. It is currently registered to De Castro, Guarionex in Miami, FL. 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Yankee X-ray Romeo
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 22, 2023
- License ModifiedFeb 1, 2023
- License ModifiedMay 23, 2022
- System-Generated GrantMar 22, 2022
- License IssuedMar 22, 2022
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.