K4THX
Unknown1x3Zone 4
License HolderFERSCHWEILER, DAVID F
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 1, 2022
- License RenewedJan 8, 2010
- License ModifiedJun 16, 2000
- License ModifiedMay 2, 2000
- License IssuedFeb 29, 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.