KO4SJS
Active2x3District 4
No competing applications on record.
License HolderGRINDSTAFF JR, PAUL A
License ClassTechnician
Min. Class RequiredTechnician
LocationPlano, TX
Grant DateAug 9, 2021
Expiration DateAug 9, 2031
KO4SJS is a 2x3 format amateur radio callsign. It is currently registered to GRINDSTAFF JR, PAUL A in Plano, TX. 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: 39 units(Moderate)
Voice Phonetics
Kilo Oscar Four Sierra Juliet Sierra
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedJun 25, 2024
- Administrative Update AppliedAug 12, 2023
- System-Generated GrantAug 9, 2021
- License IssuedAug 9, 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.