K4SUP
Unknown1x3Zone 5
License HolderChappell, Thomas M
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 12, 2025
- Administrative Update AppliedJun 13, 2018
- License IssuedDec 8, 2015
- Vanity Callsign GrantedDec 8, 2015
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.