KA0TOM
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderKlein, Thomas J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationWentzville, MO
Grant DateMay 23, 2025
Expiration DateMay 23, 2035
KA0TOM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Klein, Thomas J in Wentzville, MO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Klein, Thomas J on May 5, 2025. KA0TOM has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ----- - --- --
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Alpha Zero Tango Oscar Mike
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 26, 2026
- License IssuedMay 23, 2025
- Vanity Callsign GrantedMay 23, 2025
- License ExpiredJan 25, 2017
- License RenewedJan 12, 2005
- FRN Association Letter SentJan 4, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Klein, Thomas JFiled May 5, 2025Not awardedFCC ↗