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/K6FLX

← Back to results

K6FLX

Active1x3District 6

Competitive callsign — 4 applications filed with the FCC.

License HolderHunziker, Felix H

License ClassTechnician

Min. Class RequiredGeneral

LocationRichmond, CA

Grant DateOct 14, 2017

Expiration DateOct 14, 2027

K6FLX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hunziker, Felix H in Richmond, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Hunziker, Felix H on Sep 26, 2017. K6FLX has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Six Foxtrot Lima X-ray

Readability: 8/10(High readability)

License History

License IssuedOct 14, 2017
Vanity Callsign GrantedOct 14, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Hunziker, Felix HFiled Sep 26, 2017
Not awardedFCC ↗
Renfro, Ronald EFiled Jan 17, 2017
Not awardedFCC ↗
Dengler, DavidFiled Oct 17, 2007
Not awardedFCC ↗
EKLUND, JAN KFiled Oct 17, 2007

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K6FLW K6FLY →

FCC data as of Jul 30, 2026

Not awarded

K6FLX FCC Vanity Status: 4 Competing Applications & History