KZ3RDA
Active2x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderDoherty, Robert M
License ClassGeneral
Min. Class RequiredTechnician
LocationSterling, MA
Grant DateJun 27, 2026
Expiration DateAug 9, 2036
KZ3RDA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Doherty, Robert M in Sterling, 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 Calhoun, Kenneth on Jul 20, 2016. KZ3RDA has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ...-- .-. -.. .-
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Zulu Three Romeo Delta Alpha
Readability: 7/10(Good readability)
License History
- License RenewedJun 27, 2026
- Administrative Update AppliedNov 11, 2021
- License IssuedAug 9, 2016
- Vanity Callsign GrantedAug 9, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Calhoun, KennethFiled Jul 20, 2016Not awardedFCC ↗