CFCallsignFinder

Search Watchlist

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

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

Watchlist Search Account

Home/Search/KM3STU

← Back to results

KM3STU

Active2x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderKim, Stuart S

License ClassGeneral

Min. Class RequiredTechnician

LocationTenafly, NJ

Grant DateOct 13, 2023

Expiration DateOct 13, 2033

KM3STU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Kim, Stuart S in Tenafly, NJ. 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 Kim, Stuart S on Sep 25, 2023. KM3STU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Mike Three Sierra Tango Uniform

Readability: 7/10(Good readability)

License History

License IssuedOct 13, 2023
Vanity Callsign GrantedOct 13, 2023

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kim, Stuart SFiled Sep 25, 2023
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KM3SKM KM3TAR →

FCC data as of Jul 29, 2026

KM3STU FCC Vanity Status: 1 Competing Application & History