K4SIG
Unknown1x3Zone 4
License HolderSIGMON, CARL D
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 31, 2023
- License RenewedMay 2, 2013
- License IssuedMay 17, 2003
- Vanity Callsign GrantedMay 17, 2003
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.