KC3DR
Available2x2District 3
Competitive callsign — 1 application filed with the FCC.
License HolderLum, Michael
License ClassGeneral
Min. Class RequiredGeneral
LocationAltadena, CA
Grant DateJun 12, 2020
Expiration DateJun 29, 2030
Cancellation DateDec 29, 2023
Available for ApplicationsDec 30, 2025
KC3DR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Lum, Michael in Altadena, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Rogers, Dwain M on Apr 11, 2022. KC3DR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ...-- -.. .-.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Charlie Three Delta Romeo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledDec 29, 2023
- License RenewedJun 12, 2020
- License RenewedJun 29, 2010
- FRN Association Email SentJun 28, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rogers, Dwain MFiled Apr 11, 2022DismissedFCC ↗