KO4RYR
Cancelled2x3District 4
No competing applications on record.
License HolderSLOVER, DAWN M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateJul 19, 2021
Cancellation DateJul 14, 2026
Available for ApplicationsJul 15, 2028
KO4RYR is a 2x3 format amateur radio callsign. It is currently registered to SLOVER, DAWN M in Knoxville, TN. 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Romeo Yankee Romeo
Readability: 6.5/10(Good readability)
Available Jul 15, 2028 (680 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 14, 2026
- License ModifiedMay 28, 2026
- License ModifiedFeb 17, 2026
- License ModifiedFeb 13, 2026
- System-Generated GrantJul 19, 2021
- License IssuedJul 19, 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.