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/KB6JSU

← Back to results

KB6JSU

Active2x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderHardt, Robert

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationOrmond Beach, FL

Grant DateApr 24, 2020

Expiration DateApr 24, 2030

KB6JSU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Hardt, Robert in Ormond Beach, FL. 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 Hardt, Robert on Apr 6, 2020. KB6JSU has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Bravo Six Juliet Sierra Uniform

Readability: 6/10(Good readability)

License History

Administrative Update AppliedFeb 22, 2023
License ModifiedMay 4, 2021
License IssuedApr 24, 2020
Vanity Callsign GrantedApr 24, 2020
License ExpiredMar 3, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hardt, RobertFiled Apr 6, 2020
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KB6JST KB6JSV →

FCC data as of Sep 4, 2026

KB6JSU FCC Vanity Status: 1 Competing Application & History