N4MMU
Unknown1x3Zone 8
License HolderREDMILL, KEITH A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 17, 2026
- License RenewedDec 19, 2015
- License ModifiedAug 30, 2011
- License RenewedMar 1, 2006
- FRN Association Letter SentFeb 28, 2006
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.