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/KA4UQU

← Back to results

KA4UQU

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderIYER, VISHWANATH

License ClassGeneral

Min. Class RequiredTechnician

LocationNATICK, MA

Grant DateAug 20, 2024

Expiration DateAug 20, 2034

KA4UQU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by IYER, VISHWANATH in NATICK, MA. 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 Walk, Robert D on Aug 2, 2024. KA4UQU has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Alpha Four Uniform Quebec Uniform

Readability: 6.5/10(Good readability)

License History

License ModifiedFeb 10, 2025
License IssuedAug 20, 2024
Vanity Callsign GrantedAug 20, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Walk, Robert DFiled Aug 2, 2024
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KA4UQS KA4UQX →

FCC data as of Sep 4, 2026

KA4UQU FCC Vanity Status: 1 Competing Application & History