KC5O
Active2x1District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderSchrienk, Robert J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRomance, AR
Grant DateJun 5, 2026
Expiration DateJun 5, 2036
KC5O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Schrienk, Robert J in Romance, AR. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Voronov, Anton S on Jun 15, 2026. KC5O has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ..... ---
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Charlie Five Oscar
Readability: 8.5/10(High readability)
License History
- License IssuedJun 5, 2026
- Vanity Callsign GrantedJun 5, 2026
- License ExpiredMay 19, 2026
- License RenewedMay 8, 2014
- Tax ID (TIN) AddedApr 2, 2004
- License RenewedApr 2, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.