KC4SCO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCisco Systems Amateur Radio Club (NC)
Min. Class RequiredTechnician
LocationDurham, NC
Grant DateNov 26, 2025
Expiration DateJan 10, 2036
KC4SCO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Cisco Systems Amateur Radio Club (NC) in Durham, NC. 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 Cisco Systems Amateur Radio Club (NC) on Oct 3, 2005. KC4SCO has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ....- ... -.-. ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Four Sierra Charlie Oscar
Readability: 7/10(Good readability)
License History
- License RenewedNov 26, 2025
- License ModifiedJun 26, 2025
- License RenewedNov 4, 2015
- License ModifiedSep 7, 2011
- License ModifiedMay 4, 2010
- FRN Re-association Email SentAug 12, 2009
- FRN Association Email SentAug 12, 2009
- Vanity Callsign GrantedJan 10, 2006
- License IssuedJan 10, 2006
- License ExpiredJul 25, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cisco Systems Amateur Radio Club (NC)Filed Oct 3, 2005Not awardedFCC ↗