N4UIO
Unknown1x3Zone 4
License HolderSLOAN, MELVIN E
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredNov 3, 2021
- License RenewedApr 27, 2010
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.