WB4BAC
Unknown2x3Zone 4
License HolderCROWE, KARL B
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- License RenewedSep 10, 2013
- License RenewedSep 18, 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.