KK4RF
Active2x2Zone 4
License HolderHARPEN, MARTIN P
License ClassAmateur Extra
Min. Class RequiredGeneral
Grant DateJul 13, 2018
Expiration DateOct 9, 2028
License History
- License RenewedJul 13, 2018
- Tax ID (TIN) AddedSep 23, 2008
- License RenewedSep 23, 2008
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.