K4RFU
Unknown1x3Zone 4
License HolderThomas, John B
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedNov 20, 2025
- License IssuedSep 27, 2025
- Vanity Callsign GrantedSep 27, 2025
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.