WB4BIG
Unknown2x3Zone 4
License HolderHEIMERDINGER, CARL E
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 14, 2023
- License RenewedJan 11, 2013
- Administrative Update AppliedMar 22, 2003
- License RenewedJan 14, 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.