K4BOO
Unknown1x3Zone 4
License HolderHolmes Sr, Herschel D
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedApr 15, 2025
- License RenewedDec 30, 2014
- License IssuedJun 8, 2004
- Vanity Callsign GrantedJun 8, 2004
- License CanceledJul 26, 2001
- License ModifiedJul 2, 2001
- License IssuedJun 29, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.