K4JXO
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderGrupp, Eardan L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFlorahome, FL
Grant DateMar 20, 2012
Expiration DateMar 20, 2022
Cancellation DateJul 15, 2017
Available for ApplicationsJul 16, 2019
K4JXO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Grupp, Eardan L in Florahome, 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 Smith, Eric L on May 1, 2023. K4JXO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -..- ---
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Four Juliet X-ray Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJul 15, 2017
- Administrative Update AppliedJun 28, 2017
- Administrative Update AppliedMar 10, 2015
- Administrative Update AppliedJan 7, 2014
- Administrative Update AppliedApr 11, 2013
- License IssuedMar 20, 2012
- Vanity Callsign GrantedMar 20, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.