K0BUM
Cancelled1x3District 0
Competitive callsign — 6 applications filed with the FCC.
License HolderWitt, Casey J
License ClassTechnician
Min. Class RequiredGeneral
LocationHudson, CO
Grant DateMay 27, 2026
Cancellation DateJun 16, 2026
Available for ApplicationsJun 17, 2028
K0BUM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Witt, Casey J in Hudson, CO. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Witt, Casey J on May 8, 2026. K0BUM has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -... ..- --
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Zero Bravo Uniform Mike
Readability: 7.5/10(High readability)
Available Jun 17, 2028 (652 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJun 16, 2026
- Administrative Update AppliedJun 2, 2026
- License IssuedMay 27, 2026
- Vanity Callsign GrantedMay 27, 2026
- License ExpiredJul 31, 2025
- Vanity Callsign GrantedJul 30, 2013
- License IssuedJul 30, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.