WB4MRZ
Unknown2x3
License HolderDOOLEY, DAVID P
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJul 24, 2025
- Administrative Update AppliedJan 3, 2025
- License RenewedOct 8, 2015
- Administrative Update AppliedDec 31, 2014
- Administrative Update AppliedSep 27, 2011
- License RenewedApr 26, 2005
- Administrative Update AppliedJul 9, 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.