WB4MFF
Unknown2x3Zone 4
License HolderTORRENCE, CHARLES K
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 6, 2026
- License ModifiedApr 1, 2021
- License RenewedDec 23, 2015
- Administrative Update AppliedFeb 13, 2013
- Administrative Update AppliedAug 27, 2008
- License RenewedJan 12, 2006
- License ModifiedMar 1, 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.