K4SEF
Unknown1x3Zone 9
License HolderTHIGPEN, JEFFREY W
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Vanity Callsign GrantedJul 7, 2018
- License IssuedJul 7, 2018
- License CanceledMar 6, 2012
- License ModifiedFeb 17, 2012
- License RenewedMay 16, 2009
- License ModifiedFeb 21, 2003
- Administrative Update AppliedJan 30, 2001
- Administrative Update AppliedMay 13, 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.