WB4OOL
Unknown2x3Zone 4
License HolderCHRISPEN, ROBERT J
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMar 7, 2026
- License RenewedMar 9, 2016
- License RenewedMar 4, 2006
- FRN Association Letter SentJan 24, 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.