KT4SH
Unknown2x2Zone 4
License HolderKIRBY, FRANCIS X
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- Vanity Callsign GrantedDec 23, 2025
- License IssuedDec 23, 2025
- License CanceledApr 29, 2023
- Administrative Update AppliedApr 4, 2017
- License RenewedMay 8, 2015
- Administrative Update AppliedSep 19, 2005
- License RenewedMay 11, 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.