K4RBT
Unknown1x3Zone 4
License HolderMAHONE, FREDERICK A
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 7, 2020
- License IssuedMay 14, 2010
- Vanity Callsign GrantedMay 14, 2010
- License ExpiredMar 20, 2010
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.