KE4OFS
Unknown2x3Zone 4
License HolderAMBROSE, ROBERT E
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedFeb 18, 2026
- License RenewedApr 5, 2016
- License RenewedApr 21, 2004
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.