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K3TZD

Cancelled1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderDuwe, Tan Z

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHalethorpe, MD

Grant DateJul 24, 2018

Cancellation DateJul 11, 2025

Available for ApplicationsJul 12, 2027

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K3TZD

Cancelled1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderDuwe, Tan Z

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHalethorpe, MD

Grant DateJul 24, 2018

Cancellation DateJul 11, 2025

Available for ApplicationsJul 12, 2027

K3TZD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Duwe, Tan Z in Halethorpe, MD. 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 Duwe, Tan Z on Jul 5, 2018. K3TZD has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Three Tango Zulu Delta

Readability: 8/10(High readability)

Available Jul 12, 2027 (310 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License CanceledJul 11, 2025
License ModifiedJun 9, 2025
License ModifiedOct 7, 2024
Administrative Update AppliedJul 4, 2023
License IssuedJul 24, 2018
Vanity Callsign GrantedJul 24, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Duwe, Tan ZFiled Jul 5, 2018
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K3TYW K3TZI →

FCC data as of Sep 4, 2026

K3TZD FCC Vanity Status: 1 Competing Application & History