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AI4TD

Active2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDennison, Frank T

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPurcellville, VA

Grant DateDec 10, 2025

Expiration DateJan 6, 2036

AI4TD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Dennison, Frank T in Purcellville, VA. 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 Dennison, Frank T on Sep 9, 2005. AI4TD has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 21 units(Light (fast to send))

Voice Phonetics

Alpha India Four Tango Delta

Readability: 7.5/10(High readability)

License History

License RenewedDec 10, 2025
Administrative Update AppliedDec 9, 2025
Administrative Update AppliedMay 10, 2023
License RenewedNov 3, 2015
Administrative Update AppliedJul 1, 2014
Administrative Update AppliedSep 3, 2008
License IssuedJan 6, 2006
Vanity Callsign GrantedJan 6, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Dennison, Frank TFiled Sep 9, 2005
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

AI4TD FCC Vanity Status: 1 Competing Application & History