KC5OF
Active2x2District 5
Competitive callsign — 1 application filed with the FCC.
License Holdersanta Cruz Iii, George J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAlameda, CA
Grant DateDec 4, 2025
Expiration DateFeb 17, 2036
KC5OF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by santa Cruz Iii, George J in Alameda, CA. 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 FARRIS JR, CHARLES O on Nov 3, 2008. KC5OF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ..... --- ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Charlie Five Oscar Foxtrot
Readability: 8/10(High readability)
License History
- License RenewedDec 4, 2025
- License RenewedFeb 17, 2016
- License ModifiedJun 28, 2006
- License RenewedSep 22, 2004
- FRN Association Letter SentSep 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FARRIS JR, CHARLES OFiled Nov 3, 2008DismissedFCC ↗