W4SPT
Unknown1x3Zone 4
License HolderGronboldt, Gerard F
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 13, 2018
- Administrative Update AppliedJan 30, 2015
- Administrative Update AppliedOct 2, 2014
- License RenewedMar 18, 2008
- License ModifiedMay 23, 2000
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.