WB4ZAI
Unknown2x3Zone 4
License HolderHILLERS, ROGER T
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 11, 2024
- License RenewedOct 25, 2013
- License ModifiedMay 12, 2004
- Tax ID (TIN) AddedDec 15, 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.