KO4ZTR
Unknown2x3Zone 4
License HolderAnnunziata, Leila H
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedApr 15, 2026
- License ModifiedJun 21, 2022
- License ModifiedJun 8, 2022
- System-Generated GrantApr 15, 2022
- License IssuedApr 15, 2022
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.