N4UDC
Unknown1x3Zone 4
License HolderSANDEFER, HOWARD L
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredOct 28, 2020
- Tax ID (TIN) AddedAug 6, 2008
- License RenewedAug 6, 2008
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.