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/KZ4S

← Back to results

KZ4S

Active2x1District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderLeckie, Charles D

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationSocial Circle, GA

Grant DateMay 13, 2019

Expiration DateJul 17, 2029

KZ4S is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Leckie, Charles D in Social Circle, GA. 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 Boatman, Allen M on Jul 1, 2009. KZ4S has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 25 units(Light (fast to send))

Voice Phonetics

Kilo Zulu Four Sierra

Readability: 8/10(High readability)

License History

License RenewedMay 13, 2019
Vanity Callsign GrantedJul 17, 2009
License IssuedJul 17, 2009
Internal Correction AppliedMar 7, 2008
Internal Correction AppliedMar 7, 2008
Tax ID (TIN) AddedFeb 17, 2005
License RenewedFeb 17, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Boatman, Allen MFiled Jul 1, 2009
DismissedFCC ↗
Leckie, Charles DFiled Jun 29, 2009
Not awardedFCC ↗
HOLBROOK, MARK AFiled Jun 29, 2009
Not awardedFCC ↗
Livne, NoamFiled Jun 29, 2009

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KZ4R KZ4T →

FCC data as of Sep 12, 2026

Not awarded

KZ4S FCC Vanity Status: 4 Competing Applications & History