KJ4SR
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSwain, Robert
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCoronado, CA
Grant DateJan 11, 2013
Expiration DateJan 11, 2023
Cancellation DateApr 27, 2021
Available for ApplicationsApr 28, 2023
KJ4SR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Swain, Robert in Coronado, CA. 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 Swain, Robert D on Dec 24, 2012. KJ4SR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- ... .-.
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Juliet Four Sierra Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledApr 27, 2021
- Administrative Update AppliedNov 19, 2020
- License IssuedJan 11, 2013
- Vanity Callsign GrantedJan 11, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.