WB4MDC
Unknown2x3Zone 1
License HolderWARREN, WILLIAM J
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 13, 2026
- Administrative Update AppliedJan 9, 2021
- Administrative Update AppliedJan 9, 2021
- License RenewedNov 19, 2015
- License RenewedDec 7, 2005
- FRN Association Email SentDec 6, 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.