W8OSU
Active1x3District 8
Competitive callsign — 3 applications filed with the FCC.
License HolderGRIDER, SHERMAN P
License ClassTechnician
Min. Class RequiredGeneral
LocationYARNELL, AZ
Grant DateDec 5, 2017
Expiration DateJan 14, 2028
W8OSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GRIDER, SHERMAN P in YARNELL, AZ. 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 Heine, George on Jun 26, 2023. W8OSU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Eight Oscar Sierra Uniform
Readability: 7/10(Good readability)
License History
- License RenewedDec 5, 2017
- Administrative Update AppliedJul 29, 2014
- License RenewedNov 8, 2007
- Administrative Update AppliedAug 7, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.