Home/Search/AA4TU

AA4TU

Available2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderFERGUSON, ROBERT C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWake Forest, NC

Grant DateSep 10, 2013

Expiration DateSep 10, 2023

Cancellation DateMar 14, 2017

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/AA4TU

← Back to results

AA4TU

Available2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderFERGUSON, ROBERT C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWake Forest, NC

Grant DateSep 10, 2013

Expiration DateSep 10, 2023

Cancellation DateMar 14, 2017

Available for ApplicationsMar 15, 2019

AA4TU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by FERGUSON, ROBERT C in Wake Forest, NC. 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 Schweyer, Volker on Nov 24, 2025. AA4TU has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 23 units(Light (fast to send))

Voice Phonetics

Alpha Alpha Four Tango Uniform

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 CanceledMar 14, 2017
Administrative Update AppliedFeb 4, 2017
License RenewedSep 10, 2013
Administrative Update AppliedNov 14, 2009
License RenewedJun 24, 2003
License ModifiedApr 3, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Schweyer, VolkerFiled Nov 24, 2025
Not awardedFCC ↗
NICHOLS, TODD WFiled Mar 21, 2024
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← AA4TT AA4TV →

FCC data as of Sep 3, 2026

AA4TU FCC Vanity Status: 2 Competing Applications & History