KF4ECF
Unknown2x3Zone 4
License HolderCOLLIER, SHIRLEY F
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedJul 31, 2025
- License RenewedJul 30, 2025
- License RenewedSep 10, 2015
- Tax ID (TIN) AddedAug 25, 2005
- License RenewedAug 25, 2005
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.