K4CZZ
Unknown1x3Zone 4
License HolderUNDERWOOD, OLLIN B
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 9, 2016
- Tax ID (TIN) AddedNov 9, 2005
- License RenewedNov 9, 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.