KT4OO
Unknown2x2Zone 10
License HolderCHARLES, JOHN D
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedFeb 18, 2023
- License RenewedDec 4, 2012
- License RenewedDec 12, 2002
- License ModifiedApr 20, 2000
- Administrative Update AppliedDec 3, 1999
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.