K4DWM
Unknown1x3Zone 4
License HolderMATHER, DAVID W
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 17, 2026
- License RenewedMay 3, 2016
- License IssuedMay 12, 2006
- Vanity Callsign GrantedMay 12, 2006
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.