KJ5MSR
Active2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderEsparza, Luis
License ClassTechnician
Min. Class RequiredTechnician
LocationEl Paso, TX
Grant DateSep 6, 2025
Expiration DateSep 6, 2035
KJ5MSR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Esparza, Luis in El Paso, TX. 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 Riaboy, Mark S on Apr 5, 2019. KJ5MSR has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ..... -- ... .-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Juliet Five Mike Sierra Romeo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantSep 6, 2025
- License IssuedSep 6, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Riaboy, Mark SFiled Apr 5, 2019Not awardedFCC ↗