WA4ZKO
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderThomas, Jeffrey N
License ClassGeneral
Min. Class RequiredTechnician
LocationDry Ridge, KY
Grant DateJun 16, 2016
Expiration DateAug 4, 2026
WA4ZKO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Thomas, Jeffrey N in Dry Ridge, KY. 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 Graumlich, William R on Jul 17, 2006. WA4ZKO has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .- ....- --.. -.- ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Alpha Four Zulu Kilo Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedJan 20, 2024
- License RenewedJun 16, 2016
- License ModifiedApr 17, 2007
- License IssuedAug 4, 2006
- Vanity Callsign GrantedAug 4, 2006
- Internal Correction AppliedMar 18, 2004
- Internal Correction AppliedMar 18, 2004
- License ModifiedMay 24, 2000
- License ModifiedFeb 26, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.