W4EIS
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderClayton III, Robert L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDenison, TX
Grant DateFeb 26, 2026
Expiration DateApr 22, 2036
W4EIS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Clayton III, Robert L in Denison, TX. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Clayton III, Robert L on Apr 4, 2016. W4EIS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- . .. ...
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Whiskey Four Echo India Sierra
Readability: 7/10(Good readability)
License History
- License RenewedFeb 26, 2026
- License ModifiedAug 8, 2016
- License ModifiedJun 21, 2016
- License IssuedApr 22, 2016
- Vanity Callsign GrantedApr 22, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.