W4UOO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSPRENGER, MICHAEL T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationValrico, FL
Grant DateMar 29, 2022
Expiration DateJun 25, 2032
W4UOO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SPRENGER, MICHAEL T in Valrico, FL. 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 SPRENGER, MICHAEL T on Jun 6, 2002. W4UOO has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 37 units(Moderate)
Voice Phonetics
Whiskey Four Uniform Oscar Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedMar 29, 2022
- Administrative Update AppliedApr 3, 2018
- Administrative Update AppliedJun 23, 2012
- License RenewedApr 20, 2012
- License ModifiedFeb 28, 2011
- Administrative Update AppliedAug 9, 2005
- License IssuedJun 25, 2002
- Vanity Callsign GrantedJun 25, 2002
- Internal Correction AppliedJun 5, 2002
- Internal Correction AppliedJun 5, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.