W7DUO
Unknown1x3Zone 7
License HolderHAMBLIN, DOUGLAS M
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 12, 2018
- License RenewedMay 3, 2006
- FRN Association Letter SentMar 15, 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.