KO4WUI
Available2x3District 4
No competing applications on record.
License HolderHolt, Randy L
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSpringfield, TN
Grant DateFeb 15, 2022
Expiration DateFeb 15, 2032
Cancellation DateNov 28, 2023
Available for ApplicationsNov 29, 2025
KO4WUI is a 2x3 format amateur radio callsign. It is currently registered to Holt, Randy L in Springfield, 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: 37 units(Moderate)
Voice Phonetics
Kilo Oscar Four Whiskey Uniform India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 28, 2023
- License ModifiedApr 11, 2022
- License ModifiedMar 16, 2022
- System-Generated GrantFeb 15, 2022
- License IssuedFeb 15, 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.