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/KK4USC

← Back to results

KK4USC

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCharlton, Lisa M

License ClassTechnician

Min. Class RequiredTechnician

LocationMarietta, GA

Grant DateJan 31, 2024

Expiration DateOct 30, 2033

KK4USC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Charlton, Lisa M in Marietta, GA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by EDWARDS, JOHN L on Mar 30, 2017. KK4USC has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Kilo Four Uniform Sierra Charlie

Readability: 6.5/10(Good readability)

License History

License RenewedJan 31, 2024
System-Generated GrantOct 30, 2013
License IssuedOct 30, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

EDWARDS, JOHN LFiled Mar 30, 2017
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK4USB KK4USD →

FCC data as of Jul 31, 2026

KK4USC FCC Vanity Status: 1 Competing Application & History