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/K4KTZ

← Back to results

K4KTZ

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderMercer, Cora F

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHollywood, AL

Grant DateMar 5, 2025

Expiration DateMay 29, 2035

K4KTZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mercer, Cora F in Hollywood, AL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Zeitler, Keith T on May 21, 2018. K4KTZ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Four Kilo Tango Zulu

Readability: 8/10(High readability)

License History

License RenewedMar 5, 2025
License IssuedMay 29, 2015
Vanity Callsign GrantedMay 29, 2015
License ExpiredOct 20, 2006
Administrative Update AppliedJul 30, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Zeitler, Keith TFiled May 21, 2018
Not awardedFCC ↗
Glandorf, Craig LFiled May 9, 2018
Not awardedFCC ↗
Mercer, Cora FFiled May 11, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4KTY K4KUB →

FCC data as of Sep 3, 2026

K4KTZ FCC Vanity Status: 3 Competing Applications & History