N4OSI
Unknown1x3
License HolderJOHNSON, DARREN M
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedAug 17, 2017
- License RenewedAug 18, 2007
- Administrative Update AppliedMay 7, 2002
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.