W7OSI
Active1x3District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderRILEY, DANNY A
License ClassGeneral
Min. Class RequiredGeneral
LocationBROOKFIELD, WI
Grant DateMay 31, 2017
Expiration DateMay 31, 2027
W7OSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RILEY, DANNY A in BROOKFIELD, WI. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Flinders, Ronald G on Oct 15, 2019. W7OSI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Seven Oscar Sierra India
Readability: 6.5/10(Good readability)
License History
- License IssuedMay 31, 2017
- Vanity Callsign GrantedMay 31, 2017
- License ExpiredMay 4, 2017
- Tax ID (TIN) AddedMar 22, 2005
- License RenewedMar 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.