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AD4TD

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderGAULDIN, DAVID K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRICHMOND, VA

Grant DateFeb 25, 2013

Expiration DateMay 4, 2023

Cancellation DateAug 11, 2015

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AD4TD

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderGAULDIN, DAVID K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRICHMOND, VA

Grant DateFeb 25, 2013

Expiration DateMay 4, 2023

Cancellation DateAug 11, 2015

Available for ApplicationsAug 12, 2017

AD4TD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GAULDIN, DAVID K in RICHMOND, VA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Dwyer, Timothy J on Apr 28, 2025. AD4TD has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 24 units(Light (fast to send))

Voice Phonetics

Alpha Delta Four Tango Delta

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledAug 11, 2015
License RenewedFeb 25, 2013
Tax ID (TIN) AddedApr 2, 2003
License RenewedApr 2, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Dwyer, Timothy JFiled Apr 28, 2025
Not awardedFCC ↗
Moe, Douglas AFiled Apr 21, 2021
Not awardedFCC ↗
DAVID, ARTHUR KFiled Jun 8, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 12, 2026 — may be delayed

AD4TD FCC Vanity Status: 3 Competing Applications & History