KO4RIG
Active2x3District 4
No competing applications on record.
License HolderPierson, Gregory K
License ClassTechnician
Min. Class RequiredTechnician
LocationMonterey, CA
Grant DateJun 21, 2021
Expiration DateJun 21, 2031
KO4RIG is a 2x3 format amateur radio callsign. It is currently registered to Pierson, Gregory K in Monterey, CA. 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 Romeo India Golf
Readability: 7/10(Good readability)
License History
- License ModifiedFeb 17, 2026
- License ModifiedFeb 13, 2026
- Administrative Update AppliedFeb 13, 2024
- System-Generated GrantJun 21, 2021
- License IssuedJun 21, 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.