KJ4CKR
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderOlvesen, Jeffrey M
License ClassGeneral
Min. Class RequiredTechnician
LocationStuart, FL
Grant DateDec 13, 2017
Expiration DateMar 4, 2028
Cancellation DateSep 9, 2020
Available for ApplicationsSep 10, 2022
KJ4CKR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Olvesen, Jeffrey M in Stuart, FL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Rowe, Jack R on Apr 22, 2024. KJ4CKR has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- -.-. -.- .-.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Charlie Kilo Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledSep 9, 2020
- Administrative Update AppliedMay 22, 2020
- License RenewedDec 13, 2017
- Administrative Update AppliedMay 8, 2015
- License ModifiedNov 25, 2008
- System-Generated GrantMar 4, 2008
- License IssuedMar 4, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.