K2JDO
Active1x3District 2
Competitive callsign — 1 application filed with the FCC.
License HolderBREITHAUPT, WILLIAM G
License ClassAdvanced
Min. Class RequiredGeneral
LocationHUNTSVILLE, AL
Grant DateOct 14, 2017
Expiration DateOct 14, 2027
K2JDO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BREITHAUPT, WILLIAM G in HUNTSVILLE, AL. 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 OSSOWSKI, JOHN D on Sep 26, 2017. K2JDO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..--- .--- -.. ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Two Juliet Delta Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedSep 24, 2025
- License IssuedOct 14, 2017
- Vanity Callsign GrantedOct 14, 2017
- License ExpiredFeb 21, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- OSSOWSKI, JOHN DFiled Sep 26, 2017Not awardedFCC ↗