K4TSN
Unknown1x3Zone 4
License HolderPosey, John A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJul 30, 2025
- License ModifiedNov 18, 2015
- License IssuedMar 7, 2015
- Vanity Callsign GrantedMar 7, 2015
- Internal Correction AppliedJul 20, 2001
- Internal Correction AppliedJul 20, 2001
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.