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/KP4FUZ

← Back to results

KP4FUZ

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFuster Quintana, Rafael

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCaguas, PR

Grant DateOct 23, 2018

Expiration DateOct 23, 2028

KP4FUZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Fuster Quintana, Rafael in Caguas, PR. 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 Fuster Quintana, Rafael on Oct 3, 2018. KP4FUZ has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Papa Four Foxtrot Uniform Zulu

Readability: 7/10(Good readability)

License History

License IssuedOct 23, 2018
Vanity Callsign GrantedOct 23, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Fuster Quintana, RafaelFiled Oct 3, 2018
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KP4FTV KP4FWR →

FCC data as of Sep 4, 2026

KP4FUZ FCC Vanity Status: 1 Competing Application & History