W4ISI
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBURNS, SHARI L
License ClassTechnician
Min. Class RequiredGeneral
LocationEL DORADO, AR
Grant DateJan 20, 2016
Expiration DateMar 24, 2026
Available for ApplicationsMar 25, 2028
W4ISI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BURNS, SHARI L in EL DORADO, AR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by HOAD, DAVID L on Mar 6, 2006. W4ISI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .. ... ..
CW Weight: 21 units(Light (fast to send))
Voice Phonetics
Whiskey Four India Sierra India
Readability: 6.5/10(Good readability)
Available Mar 25, 2028 (568 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedFeb 26, 2016
- License RenewedJan 20, 2016
- Administrative Update AppliedMar 31, 2009
- License IssuedMar 24, 2006
- Vanity Callsign GrantedMar 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.