W3MU
Unknown1x2Zone 3
License HolderGrumling, John R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedNov 29, 2016
- Tax ID (TIN) AddedNov 14, 2006
- License RenewedNov 14, 2006
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.