W7DU
Unknown1x2Zone 7
License HolderSwain, Carroll W
License ClassAdvanced
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License IssuedMar 27, 2026
- Vanity Callsign GrantedMar 27, 2026
- License ExpiredMar 10, 2026
- License RenewedJan 26, 2015
- Tax ID (TIN) AddedDec 11, 2003
- License RenewedDec 11, 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.