KR4D
Expired2x1Zone 4
License HolderMartins, Douglas J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Grant DateApr 7, 2016
Expiration DateJun 10, 2026
Available for ApplicationsJun 11, 2028
Available Jun 11, 2028 (729 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedApr 7, 2016
- Administrative Update AppliedApr 2, 2009
- License IssuedJun 10, 2006
- Vanity Callsign GrantedJun 10, 2006
- Internal Correction AppliedMay 30, 2006
- Internal Correction AppliedMay 30, 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.