N4SDF
Unknown1x3Zone 4
License HolderTHE CHARLES E KILBOURNE MEMORIAL AMATEUR RADIO SOCIETY
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedMar 22, 2022
- License RenewedOct 27, 2017
- License IssuedJul 13, 2007
- Vanity Callsign GrantedJul 13, 2007
- License ExpiredFeb 24, 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.