N4ZTO
Unknown1x3Zone 3
License HolderKUPERSTEIN, LEE M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJul 31, 2025
- License RenewedFeb 18, 2023
- Administrative Update AppliedSep 25, 2018
- Administrative Update AppliedSep 25, 2018
- License RenewedJun 26, 2012
- Administrative Update AppliedOct 16, 2007
- Administrative Update AppliedJul 23, 2002
- License RenewedJul 16, 2002
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.