CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/AI4JA

← Back to results

AI4JA

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderROBERTS, STEVEN A

License ClassAdvanced

Min. Class RequiredGeneral

LocationSweetwater, TX

Grant DateJan 31, 2017

Expiration DateMar 5, 2027

AI4JA is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ROBERTS, STEVEN A in Sweetwater, TX. 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 ALEXANDER JR, JOHN T on Nov 30, 2000. AI4JA has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.- .. ....- .--- .-

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Alpha India Four Juliet Alpha

Readability: 7/10(Good readability)

License History

License RenewedJan 31, 2017
License RenewedFeb 6, 2007
License IssuedFeb 11, 2005
System-Generated GrantFeb 11, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ALEXANDER JR, JOHN TFiled Nov 30, 2000
Not awardedFCC ↗
CASAFRANCISCO JR, RALPH AFiled Nov 30, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← AI4IZ AI4JB →

FCC data as of Sep 3, 2026

AI4JA FCC Vanity Status: 2 Competing Applications & History