WU4O
Active2x1District 4
Competitive callsign — 18 applications filed with the FCC.
License HolderBAKER, JEFF J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHEISKELL, TN
Grant DateMar 8, 2022
Expiration DateApr 4, 2032
WU4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by BAKER, JEFF J in HEISKELL, TN. This callsign has attracted significant interest in the amateur radio community, with 18 vanity applications filed with the FCC. The most recent was submitted by BAKER, JEFF J on Mar 1, 2002. WU4O has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Uniform Four Oscar
Readability: 8/10(High readability)
License History
- License RenewedMar 8, 2022
- Administrative Update AppliedFeb 13, 2020
- License RenewedJan 13, 2012
- Administrative Update AppliedAug 1, 2003
- Vanity Callsign GrantedApr 4, 2002
- License IssuedApr 4, 2002
- License ExpiredMar 8, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.