W7DO
Unknown1x2
License HolderMARTEK, GARY A
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Internal Correction AppliedJun 27, 2025
- Internal Correction AppliedJun 26, 2025
- Internal Correction AppliedJun 26, 2025
- License RenewedJan 30, 2018
- License RenewedMar 8, 2008
- Administrative Update AppliedAug 28, 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.