KO4UYJ
Cancelled2x3District 4
No competing applications on record.
License HolderHarrell, Caleb B
License ClassGeneral
Min. Class RequiredTechnician
LocationMilton, FL
Grant DateNov 22, 2021
Cancellation DateOct 18, 2024
Available for ApplicationsOct 19, 2026
KO4UYJ is a 2x3 format amateur radio callsign. It is currently registered to Harrell, Caleb B in Milton, 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Uniform Yankee Juliet
Readability: 6.5/10(Good readability)
Available Oct 19, 2026 (100 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledOct 18, 2024
- License ModifiedAug 22, 2023
- System-Generated GrantNov 22, 2021
- License IssuedNov 22, 2021
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.