KO4DHH
Available2x3District 4
No competing applications on record.
License HolderPlumb, Ralph H
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationKalama, WA
Grant DateMay 7, 2020
Expiration DateMay 7, 2030
Cancellation DateJul 14, 2020
Available for ApplicationsJul 15, 2022
KO4DHH is a 2x3 format amateur radio callsign. It is currently registered to Plumb, Ralph H in Kalama, WA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- --- ....- -.. .... ....
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Oscar Four Delta Hotel Hotel
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 14, 2020
- License ModifiedJun 24, 2020
- License ModifiedMay 21, 2020
- System-Generated GrantMay 7, 2020
- License IssuedMay 7, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.