W3CAU
Available1x3District 3
Competitive callsign — 4 applications filed with the FCC.
License HolderHamer, William C
License ClassTechnician
Min. Class RequiredGeneral
LocationEdina, MN
Grant DateJul 12, 2014
Expiration DateJul 30, 2024
Cancellation DateAug 1, 2026
Available for ApplicationsJul 31, 2026
W3CAU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hamer, William C in Edina, MN. 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 HIGGINS, CHARLES A on Jul 12, 2004. W3CAU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ...-- -.-. .- ..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Three Charlie Alpha Uniform
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 1, 2026
- License RenewedJul 12, 2014
- License IssuedJul 30, 2004
- Vanity Callsign GrantedJul 30, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.