KM4UWU
Expired2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCLAVIJO-VELEZ, FRANKO
License ClassTechnician
Min. Class RequiredTechnician
LocationWoodbridge, VA
Grant DateJun 22, 2016
Expiration DateJun 22, 2026
Available for ApplicationsJun 23, 2028
KM4UWU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CLAVIJO-VELEZ, FRANKO in Woodbridge, VA. 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 Hughes, David on May 13, 2026. KM4UWU has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- ..- .-- ..-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Mike Four Uniform Whiskey Uniform
Readability: 7/10(Good readability)
Available Jun 23, 2028 (694 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantJun 22, 2016
- License IssuedJun 22, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hughes, DavidFiled May 13, 2026Not awardedFCC ↗