WO4K
Active2x1District 4
Competitive callsign — 18 applications filed with the FCC.
License HolderROGERS, DONNA M
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationCLIFTON PARK, NY
Grant DateMar 10, 2026
Expiration DateMar 12, 2036
WO4K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by ROGERS, DONNA M in CLIFTON PARK, NY. 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 Glass, Justin B on Mar 1, 2016. WO4K has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --- ....- -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Oscar Four Kilo
Readability: 8.5/10(High readability)
License History
- License RenewedMar 10, 2026
- Administrative Update AppliedAug 26, 2025
- Administrative Update AppliedDec 21, 2021
- Administrative Update AppliedDec 21, 2021
- Administrative Update AppliedDec 9, 2016
- Vanity Callsign GrantedMar 12, 2016
- License IssuedMar 12, 2016
- License ExpiredFeb 23, 2016
- Tax ID (TIN) AddedFeb 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.