KO4OBY
Active2x3District 4
No competing applications on record.
License HolderCOLLINGS JR, THOMAS A
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSPARTANBURG, SC
Grant DateMar 15, 2021
Expiration DateMar 15, 2031
KO4OBY is a 2x3 format amateur radio callsign. It is currently registered to COLLINGS JR, THOMAS A in SPARTANBURG, SC. 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 Oscar Bravo Yankee
Readability: 7.5/10(High readability)
License History
- License ModifiedMay 12, 2025
- Administrative Update AppliedOct 18, 2022
- System-Generated GrantMar 15, 2021
- License IssuedMar 15, 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.