W4BYU
Unknown1x3Zone 4
License HolderHANRAHAN, BRIAN R
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedMay 18, 2021
- Vanity Callsign GrantedMay 18, 2021
- License ExpiredOct 6, 2020
- Authorization PrintedDec 3, 2008
- License RenewedJul 11, 2008
- Tax ID (TIN) AddedJul 8, 2008
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.