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AJ4DY

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderZawrotny, Stanley B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationTallahassee, FL

Grant DateDec 12, 2007

Expiration DateDec 12, 2017

Cancellation DateJan 23, 2009

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AJ4DY

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderZawrotny, Stanley B

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationTallahassee, FL

Grant DateDec 12, 2007

Expiration DateDec 12, 2017

Cancellation DateJan 23, 2009

Available for ApplicationsJan 24, 2011

AJ4DY is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Zawrotny, Stanley B in Tallahassee, FL. 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 Roberts III, Charles K on Nov 21, 2025. AJ4DY has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Alpha Juliet Four Delta Yankee

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledJan 23, 2009
System-Generated GrantDec 12, 2007
License IssuedDec 12, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Roberts III, Charles KFiled Nov 21, 2025
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

AJ4DY FCC Vanity Status: 1 Competing Application & History