W1PRO
Unknown1x3Zone 1
License HolderO BRIEN III, WILLIAM H
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 7, 2018
- License RenewedDec 18, 2008
- Administrative Update AppliedNov 16, 2005
- FRN Association Letter SentApr 22, 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.