KO4YOB
Active2x3District 4
No competing applications on record.
License HolderMULLINS, RANDALL A
License ClassGeneral
Min. Class RequiredTechnician
LocationROGERSVILLE, TN
Grant DateMar 14, 2022
Expiration DateMar 14, 2032
KO4YOB is a 2x3 format amateur radio callsign. It is currently registered to MULLINS, RANDALL A in ROGERSVILLE, 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: 48 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Yankee Oscar Bravo
Readability: 7.5/10(High readability)
License History
- License ModifiedNov 21, 2025
- System-Generated GrantMar 14, 2022
- License IssuedMar 14, 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.