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/K4MDZ

← Back to results

K4MDZ

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderAllen, Denzil E

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationClermont, FL

Grant DateJul 16, 2024

Expiration DateJul 16, 2034

K4MDZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Allen, Denzil E in Clermont, FL. 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 Marcova, Dawn E on Mar 31, 2023. K4MDZ has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Four Mike Delta Zulu

Readability: 8.5/10(High readability)

License History

License RenewedJul 16, 2024
License RenewedMay 2, 2014
Administrative Update AppliedDec 17, 2005
Administrative Update AppliedJul 27, 2004
License IssuedMay 8, 2004
Vanity Callsign GrantedMay 8, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Marcova, Dawn EFiled Mar 31, 2023
Not awardedFCC ↗
Allen, Denzil EFiled Apr 20, 2004
Not awardedFCC ↗
HAWLEY, ROBERT CFiled Jun 6, 2001
Not awardedFCC ↗
Zetts III, Michael DFiled Jun 6, 2001

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4MDY K4MEA →

FCC data as of Sep 3, 2026

Not awarded

K4MDZ FCC Vanity Status: 4 Competing Applications & History