K5DZZ
Active1x3District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderMac Donnell, Iain A
License ClassTechnician
Min. Class RequiredGeneral
LocationBrentwood, CA
Grant DateMar 24, 2026
Expiration DateMay 24, 2036
K5DZZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mac Donnell, Iain A in Brentwood, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by PENGELLY, DONALD L on May 6, 2016. K5DZZ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... -.. --.. --..
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Five Delta Zulu Zulu
Readability: 8/10(High readability)
License History
- License RenewedMar 24, 2026
- Administrative Update AppliedOct 30, 2020
- License IssuedMay 24, 2016
- Vanity Callsign GrantedMay 24, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.