WW4SAM
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDoehler, Samuel O
License ClassTechnician
Min. Class RequiredTechnician
LocationLiberty Hill, TX
Grant DateMar 28, 2026
Expiration DateMar 28, 2036
WW4SAM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Doehler, Samuel O in Liberty Hill, TX. 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 Doehler, Samuel O on Mar 10, 2026. WW4SAM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .-- ....- ... .- --
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Whiskey Four Sierra Alpha Mike
Readability: 7.5/10(High readability)
License History
- License IssuedMar 28, 2026
- Vanity Callsign GrantedMar 28, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Doehler, Samuel OFiled Mar 10, 2026Not awardedFCC ↗