W4DMO
Unknown1x3Zone 4
License HolderO STEEN SR, DAVID M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledDec 23, 2025
- License RenewedOct 23, 2018
- License IssuedNov 25, 2008
- Vanity Callsign GrantedNov 25, 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.