N4MDO
Unknown1x3
License HolderGROSS SR, OTTO M
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMay 21, 2015
- License RenewedMar 17, 2005
- Administrative Update AppliedApr 15, 2003
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.