N4YWH
Unknown1x3Zone 4
License HolderCASTLES, HARRY W
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 2, 2020
- License RenewedJun 4, 2010
- License RenewedJul 29, 2000
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.