K4MRR
Unknown1x3Zone 4
License HolderRILEY, MICHAEL R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMar 2, 2023
- License RenewedSep 9, 2017
- Administrative Update AppliedDec 16, 2014
- Administrative Update AppliedAug 13, 2009
- License IssuedNov 24, 2007
- Vanity Callsign GrantedNov 24, 2007
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.