W4ESF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRATCHATAWETCHAKUL, YONGYUT
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRedlands, CA
Grant DateAug 13, 2020
Expiration DateAug 13, 2030
W4ESF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RATCHATAWETCHAKUL, YONGYUT in Redlands, 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 RATCHATAWETCHAKUL, YONGYUT on Nov 24, 2008. W4ESF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- . ... ..-.
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Whiskey Four Echo Sierra Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedAug 13, 2020
- License ModifiedApr 20, 2012
- License IssuedDec 12, 2008
- Vanity Callsign GrantedDec 12, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- RATCHATAWETCHAKUL, YONGYUTFiled Nov 24, 2008Not awardedFCC ↗