K4OK
Active1x2District 4
Competitive callsign — 68 applications filed with the FCC.
License HolderBible, Donald W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationWARTBURG, TN
Grant DateApr 15, 2023
Expiration DateApr 15, 2033
K4OK is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Bible, Donald W in WARTBURG, TN. This callsign has attracted significant interest in the amateur radio community, with 68 vanity applications filed with the FCC. The most recent was submitted by GILES II, ARTHUR W on May 29, 2026. K4OK has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Oscar Kilo
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedApr 15, 2023
- License IssuedApr 15, 2023
- License ExpiredMar 28, 2023
- License RenewedDec 31, 2010
- License IssuedMar 27, 2001
- Internal Correction AppliedMar 15, 2001
- Internal Correction AppliedMar 15, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.