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/KC6UUA

← Back to results

KC6UUA

Active2x3District 6

Competitive callsign — 1 application filed with the FCC.

License HolderThornburgh, Michael C

License ClassTechnician

Min. Class RequiredTechnician

LocationSanta Cruz, CA

Grant DateJan 31, 2025

Expiration DateJan 31, 2035

KC6UUA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Thornburgh, Michael C in Santa Cruz, CA. 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 Thornburgh, Michael C on Jan 13, 2025. KC6UUA has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Charlie Six Uniform Uniform Alpha

Readability: 6.5/10(Good readability)

License History

Vanity Callsign GrantedJan 31, 2025
License IssuedJan 31, 2025
License ExpiredJun 9, 2023
Administrative Update AppliedOct 13, 2016
License RenewedJun 8, 2011
Tax ID (TIN) AddedApr 27, 2001
License RenewedApr 27, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Thornburgh, Michael CFiled Jan 13, 2025
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC6UTZ KC6UUB →

FCC data as of Sep 4, 2026

KC6UUA FCC Vanity Status: 1 Competing Application & History