NB1U
Unknown2x1
License HolderJOHNSEN, MARK A
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedMar 10, 2023
- License RenewedAug 14, 2018
- License RenewedAug 12, 2008
- Administrative Update AppliedOct 17, 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.