KD4SF
Unknown2x2Zone 4
License HolderFilbert, Joseph E
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJun 27, 2017
- License RenewedMar 28, 2005
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.