KF4OOP
Unknown2x3Zone 4
License HolderCROZIER, JOHN M
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedNov 29, 2016
- License ModifiedMar 13, 2007
- License RenewedOct 27, 2006
- Administrative Update AppliedMar 27, 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.