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KO4WTD

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCURRAN, CHARLES D

License ClassGeneral

Min. Class RequiredTechnician

LocationCEDARBURG, WI

Grant DateFeb 27, 2021

Expiration DateFeb 27, 2031

KO4WTD is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CURRAN, CHARLES D in CEDARBURG, WI. 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 Ladd, David C on Feb 9, 2021. KO4WTD has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Oscar Four Whiskey Tango Delta

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedMar 12, 2025
License ModifiedApr 26, 2021
License ModifiedMar 8, 2021
License IssuedFeb 27, 2021
Vanity Callsign GrantedFeb 27, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ladd, David CFiled Feb 9, 2021
Not awardedFCC ↗

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← KO4WTC KO4WTE →

FCC data as of Sep 4, 2026

KO4WTD FCC Vanity Status: 1 Competing Application & History