K4TDM
Unknown1x3Zone 4
License HolderMadigan, Thomas D
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 29, 2022
- License RenewedNov 24, 2012
- License ModifiedNov 9, 2006
- License IssuedDec 21, 2002
- Vanity Callsign GrantedDec 21, 2002
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.