KF4HOW
Unknown2x3
License HolderQUILLEN, ISSAC D
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedFeb 23, 2026
- License RenewedFeb 20, 2026
- License RenewedJan 12, 2016
- License RenewedDec 21, 2005
- Administrative Update AppliedMar 20, 2003
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.