K4NSC
Unknown1x3Zone 4
License HolderCATLIN, LEONIDES S
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 6, 2025
- License ModifiedMay 5, 2025
- License ModifiedApr 1, 2025
- Administrative Update AppliedApr 1, 2025
- License IssuedMar 29, 2025
- Vanity Callsign GrantedMar 29, 2025
- License ExpiredFeb 6, 2020
- License ModifiedApr 12, 2010
- Vanity Callsign GrantedFeb 5, 2008
- License IssuedFeb 5, 2008
- License CanceledJan 10, 2006
- Administrative Update AppliedMar 8, 2005
- License Issued
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.