W4OSY
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPOE, ALLAN H
License ClassAdvanced
Min. Class RequiredGeneral
LocationSAINT LOUIS, MO
Grant DateSep 11, 2025
Expiration DateOct 31, 2035
W4OSY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by POE, ALLAN H in SAINT LOUIS, MO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Young, Obie S on Oct 13, 2015. W4OSY has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 36 units(Moderate)
Voice Phonetics
Whiskey Four Oscar Sierra Yankee
Readability: 7.5/10(High readability)
License History
- License RenewedSep 11, 2025
- License IssuedOct 31, 2015
- Vanity Callsign GrantedOct 31, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Young, Obie SFiled Oct 13, 2015Not awardedFCC ↗