WA2ZMR
Unknown2x3Zone 8
License HolderMASTENBROOK, HAROLD C
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJun 5, 2025
- License ModifiedMay 4, 2016
- License RenewedApr 2, 2015
- Administrative Update AppliedMar 28, 2015
- Administrative Update AppliedDec 9, 2009
- License RenewedMay 11, 2005
- FRN Association Letter SentMay 11, 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.