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AJ4DA

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderPATTON, JONATHAN P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationGreer, SC

Grant DateMay 9, 2017

Expiration DateAug 6, 2027

AJ4DA is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by PATTON, JONATHAN P in Greer, SC. 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 ANDERSON, DONALD A on Jan 5, 2000. AJ4DA has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Alpha Juliet Four Delta Alpha

Readability: 7.5/10(High readability)

License History

License RenewedMay 9, 2017
Administrative Update AppliedJan 15, 2015
License IssuedNov 5, 2007
System-Generated GrantNov 5, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ANDERSON, DONALD AFiled Jan 5, 2000
Not awardedFCC ↗
MONTGOMERY, SEAN BFiled Jan 5, 2000
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

AJ4DA FCC Vanity Status: 2 Competing Applications & History