N1SKY
Unknown1x3Zone 1
License HolderMACKENSEN, DAVID C
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 27, 2025
- License RenewedJul 12, 2014
- License RenewedMay 11, 2004
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.