W7ISU
Available1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderSquire, Robert W
License ClassGeneral
Min. Class RequiredGeneral
LocationSan Diego, CA
Grant DateMay 12, 2020
Expiration DateMay 12, 2030
Cancellation DateFeb 15, 2022
Available for ApplicationsFeb 16, 2024
W7ISU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Squire, Robert W in San Diego, CA. 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 Idaho State University Electronics Club on Sep 1, 2023. W7ISU has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --... .. ... ..-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Whiskey Seven India Sierra Uniform
Readability: 6/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledFeb 15, 2022
- Administrative Update AppliedMay 27, 2020
- Administrative Update AppliedMay 13, 2020
- Vanity Callsign GrantedMay 12, 2020
- License IssuedMay 12, 2020
- License ExpiredApr 23, 2020
- License RenewedApr 10, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.