N4JJA
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderAlert, Jason
License ClassGeneral
Min. Class RequiredGeneral
LocationIrmo, SC
Grant DateSep 26, 2025
Expiration DateSep 26, 2035
N4JJA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Alert, Jason in Irmo, SC. 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 Alert, Jason on Sep 8, 2025. N4JJA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- .--- .-
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Juliet Juliet Alpha
Readability: 6.5/10(Good readability)
License History
- License IssuedSep 26, 2025
- Vanity Callsign GrantedSep 26, 2025
- License ExpiredMar 29, 2022
- License RenewedFeb 2, 2010
- License RenewedFeb 8, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Alert, JasonFiled Sep 8, 2025Not awardedFCC ↗