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AJ4RJ

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderAchtenberg, Robert J

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRoswell, GA

Grant DateApr 1, 2023

Expiration DateApr 1, 2033

AJ4RJ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Achtenberg, Robert J in Roswell, GA. 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 Achtenberg, Robert J on Mar 14, 2023. AJ4RJ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Alpha Juliet Four Romeo Juliet

Readability: 6.5/10(Good readability)

License History

License IssuedApr 1, 2023
Vanity Callsign GrantedApr 1, 2023
License ExpiredOct 15, 2020
License IssuedJun 30, 2009
System-Generated GrantJun 30, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Achtenberg, Robert JFiled Mar 14, 2023
Not awardedFCC ↗
Achtenberg, Robert JFiled Feb 15, 2022
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

AJ4RJ FCC Vanity Status: 2 Competing Applications & History