N4UOS
Unknown1x3Zone 4
License HolderNICHOLS, CHARLES B
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 22, 2021
- License RenewedApr 21, 2009
- FRN Association Letter SentApr 21, 2009
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.