KC5JKN
Cancelled2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderSims, David
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationBOULDER, CO
Grant DateDec 9, 2023
Cancellation DateMay 6, 2025
Available for ApplicationsMay 7, 2027
KC5JKN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sims, David in BOULDER, CO. 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 Sims, David on Nov 21, 2023. KC5JKN has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ..... .--- -.- -.
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Five Juliet Kilo November
Readability: 6.5/10(Good readability)
Available May 7, 2027 (282 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 6, 2025
- License ModifiedJan 5, 2024
- License ModifiedDec 18, 2023
- License IssuedDec 9, 2023
- Vanity Callsign GrantedDec 9, 2023
- License ExpiredSep 12, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Sims, DavidFiled Nov 21, 2023Not awardedFCC ↗