K4UOJ
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBurke, Michael J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCONCORD, CA
Grant DateJul 2, 2019
Expiration DateJul 2, 2029
Cancellation DateApr 6, 2024
Available for ApplicationsApr 7, 2026
K4UOJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Burke, Michael J in CONCORD, 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 Merritt, William J on Jun 14, 2019. K4UOJ has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..- --- .---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Uniform Oscar Juliet
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledApr 6, 2024
- Administrative Update AppliedJun 1, 2022
- License ModifiedMay 11, 2022
- License ModifiedJul 9, 2019
- Vanity Callsign GrantedJul 2, 2019
- License IssuedJul 2, 2019
- License ExpiredMar 23, 2016
- Tax ID (TIN) AddedDec 22, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Merritt, William JFiled Jun 14, 2019Not awardedFCC ↗