K4RBS
Unknown1x3Zone 4
License HolderSpencer, Roy B
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 1, 2024
- License RenewedMay 22, 2014
- Administrative Update AppliedNov 2, 2010
- License IssuedJul 30, 2004
- Vanity Callsign GrantedJul 30, 2004
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.