WB4GUH
Unknown2x3Zone 4
License HolderMADDERN, GEORGE D
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedDec 3, 2025
- License RenewedSep 24, 2015
- Administrative Update AppliedMar 6, 2007
- License RenewedOct 18, 2005
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.