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W4ADC

Active1x3District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderKEY, WILLIAM T

License ClassGeneral

Min. Class RequiredGeneral

LocationSUMMERFIELD, NC

Grant DateJul 12, 2025

Expiration DateJul 7, 2035

W4ADC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KEY, WILLIAM T in SUMMERFIELD, NC. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Maheu, Michael on Jul 11, 2025. W4ADC has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Whiskey Four Alpha Delta Charlie

Readability: 8/10(High readability)

License History

License RenewedJul 12, 2025
License IssuedJul 7, 2015
Vanity Callsign GrantedJul 7, 2015
License ExpiredOct 17, 2014
Administrative Update AppliedFeb 25, 2004
License ModifiedJun 12, 2003
License IssuedOct 16, 2002
Vanity Callsign GrantedOct 16, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Maheu, MichaelFiled Jul 11, 2025
Not awardedFCC ↗
PETERMAN, RONALD WFiled Aug 20, 2020
Not awardedFCC ↗
Constantin, Arthur DFiled Mar 30, 2020
Not awardedFCC ↗
KEY, WILLIAM TFiled Jun 19, 2015

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

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FCC data as of Sep 3, 2026

Not awarded

GRAVES III, HOWARD CFiled Jan 15, 2015

Not awardedFCC ↗

DAVIS, JERRY MFiled Sep 26, 2002

Not awardedFCC ↗

W4ADC FCC Vanity Status: 6 Competing Applications & History