WO0OOO
Active2x3District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderAnnis, John E
License ClassTechnician
Min. Class RequiredTechnician
LocationMuldrow, OK
Grant DateDec 20, 2016
Expiration DateDec 20, 2026
WO0OOO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Annis, John E in Muldrow, OK. 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 BROWN, BROCK R on Jun 30, 2026. WO0OOO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 58 units(Very heavy)
Voice Phonetics
Whiskey Oscar Zero Oscar Oscar Oscar
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedOct 7, 2017
- License IssuedDec 20, 2016
- Vanity Callsign GrantedDec 20, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.