W5YBY
Unknown1x3Zone 5
License HolderMUELLER III, WILLIAM K
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 31, 2019
- License RenewedJul 31, 2008
- Administrative Update AppliedAug 3, 2006
- Administrative Update AppliedFeb 18, 2005
- FRN Association Letter SentFeb 18, 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.