Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4SCO callsign genealogy
Currently held by Cisco Systems Amateur Radio Club (NC)
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC4SCO's current licensee, walking backwards.
- KI4LTVcancelledCisco Systems Amateur Radio Club (NC)NCgranted 2005-09-16cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KC4SCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4SCO, oldest first.
- JONES, NATHAN A KY1990-07-24 → cancelled 2002-07-25
- Cisco Systems Amateur Radio Club (NC) NC2025-11-26 active