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/K4KMK

← Back to results

K4KMK

Active1x3District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderZEMANEK, GREGORY W

License ClassGeneral

Min. Class RequiredGeneral

LocationDunnellon, FL

Grant DateApr 1, 2017

Expiration DateApr 1, 2027

K4KMK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ZEMANEK, GREGORY W in Dunnellon, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by ZEMANEK, GREGORY W on Mar 14, 2017. K4KMK has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Four Kilo Mike Kilo

Readability: 8.5/10(High readability)

License History

Administrative Update AppliedOct 28, 2022
License IssuedApr 1, 2017
Vanity Callsign GrantedApr 1, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ZEMANEK, GREGORY WFiled Mar 14, 2017
Not awardedFCC ↗
Deam, John BFiled Jan 4, 2007
Not awardedFCC ↗
McGraw, Hershel EFiled Jun 18, 2003
Not awardedFCC ↗
Kenner, Manley LFiled Mar 10, 2003

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4KMJ K4KML →

FCC data as of Sep 4, 2026

Not awarded

RODRIGUEZ, JOAQUIN PFiled Jan 26, 2000

DismissedFCC ↗

WELLBURN, HENRYFiled Jan 26, 2000

DismissedFCC ↗

K4KMK FCC Vanity Status: 6 Competing Applications & History