KM0OS
Active2x2District 0
Competitive callsign — 1 application filed with the FCC.
License HolderJantz, Clifford E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAltoona, IA
Grant DateApr 17, 2018
Expiration DateApr 17, 2028
KM0OS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Jantz, Clifford E in Altoona, IA. 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 Jantz, Clifford E on Mar 29, 2018. KM0OS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ----- --- ...
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Mike Zero Oscar Sierra
Readability: 7.5/10(High readability)
License History
- License IssuedApr 17, 2018
- Vanity Callsign GrantedApr 17, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jantz, Clifford EFiled Mar 29, 2018Not awardedFCC ↗