N4ZJF
Unknown1x3Zone 4
License HolderKOLTER, RONALD L
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedMay 5, 2025
- License RenewedApr 8, 2020
- License RenewedApr 6, 2010
- Authorization PrintedJan 10, 2009
- License RenewedMar 10, 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.