WB4GTB
Unknown2x3Zone 4
License HolderBrown, John R
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- License RenewedNov 13, 2013
- License RenewedDec 16, 2003
- License RenewedDec 16, 2003
- License ModifiedJun 7, 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.