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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, 2025
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

N4JJA FCC Vanity Status: 1 Competing Application & History