K4SWU
Unknown1x3Zone 5
License HolderUNDERHILL, SAM W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredFeb 27, 2021
- License ExpiredFeb 27, 2021
- License RenewedDec 6, 2008
- Tax ID (TIN) AddedMar 5, 2001
- Administrative Update AppliedMar 5, 2001
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.