K4TRO
Unknown1x3Zone 4
License HolderSTONE, TROY G
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 23, 2022
- License RenewedDec 18, 2012
- License ModifiedSep 8, 2004
- Administrative Update AppliedFeb 5, 2004
- License IssuedJan 14, 2003
- Vanity Callsign GrantedJan 14, 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.