K3KZU
Active1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderDINEEN, MICHAEL A
License ClassTechnician
Min. Class RequiredGeneral
LocationSOUTHBRIDGE, MA
Grant DateMar 11, 2026
Expiration DateJun 7, 2036
K3KZU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DINEEN, MICHAEL A in SOUTHBRIDGE, 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 Weiskircher, Dennis D on May 18, 2016. K3KZU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -.- --.. ..-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Three Kilo Zulu Uniform
Readability: 7.5/10(High readability)
License History
- License RenewedMar 11, 2026
- Administrative Update AppliedAug 15, 2017
- License ModifiedAug 19, 2016
- License IssuedJun 7, 2016
- Vanity Callsign GrantedJun 7, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Weiskircher, Dennis DFiled May 18, 2016Not awardedFCC ↗