KB6RF
Unknown2x2Zone 3
License HolderMULLER, MATHIAS A
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedDec 12, 2025
- License RenewedNov 10, 2015
- License RenewedFeb 7, 2006
- FRN Association Letter SentMar 16, 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.