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K1BUC

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMahoney, Brian

License ClassTechnician

Min. Class RequiredGeneral

LocationSudbury, MA

Grant DateApr 26, 2022

Expiration DateApr 26, 2032

K1BUC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mahoney, Brian in Sudbury, 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 Mahoney, Brian on Apr 7, 2022. K1BUC has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo One Bravo Uniform Charlie

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJul 25, 2023
Administrative Update AppliedFeb 10, 2023
Administrative Update AppliedJun 7, 2022
Vanity Callsign GrantedApr 26, 2022
License IssuedApr 26, 2022
License ExpiredNov 7, 2019
Tax ID (TIN) AddedSep 11, 2007
License RenewedSep 11, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mahoney, BrianFiled Apr 7, 2022
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K1BUC FCC Vanity Status: 1 Competing Application & History