W0ISF
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderMease, Mark G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTruro, IA
Grant DateJul 27, 2018
Expiration DateJul 27, 2028
W0ISF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mease, Mark G in Truro, IA. 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 DAVIS, MCKAY on Jun 11, 2008. W0ISF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- .. ... ..-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Zero India Sierra Foxtrot
Readability: 6.5/10(Good readability)
License History
- License RenewedJul 27, 2018
- License IssuedJul 1, 2008
- Vanity Callsign GrantedJul 1, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.