KF0TOS
Active2x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderDvorak, David J
License ClassGeneral
Min. Class RequiredTechnician
LocationSpringville, IA
Grant DateMar 15, 2025
Expiration DateMar 15, 2035
KF0TOS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Dvorak, David J in Springville, IA. 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 Ferguson, William M on Apr 11, 2022. KF0TOS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- - --- ...
CW Weight: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Tango Oscar Sierra
Readability: 6.5/10(Good readability)
License History
- License ModifiedMay 20, 2025
- System-Generated GrantMar 15, 2025
- License IssuedMar 15, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.