W4SDO
Unknown1x3Zone 4
License HolderO'Connell, Sean D
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJan 28, 2020
- Administrative Update AppliedMay 2, 2017
- Administrative Update AppliedMay 20, 2014
- Administrative Update AppliedMar 15, 2011
- License ModifiedMar 14, 2011
- Administrative Update AppliedMar 30, 2010
- Vanity Callsign GrantedMar 26, 2010
- License IssuedMar 26, 2010
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.