N4MJC
Unknown1x3Zone 4
License HolderColombo, Mark J
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 17, 2020
- Administrative Update AppliedJul 26, 2014
- Administrative Update AppliedMar 13, 2013
- Administrative Update AppliedDec 13, 2011
- License IssuedMar 15, 2011
- Vanity Callsign GrantedMar 15, 2011
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.