Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7CO callsign genealogy
Currently held by OLIVER, CHARLES E
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 KC7CO's current licensee, walking backwards.
- OLIVER, CHARLES EUTgranted 1996-03-18cancelled 2000-12-23
Successor callsigns
Callsigns held now by people who previously held KC7CO.
No current licensee on record previously held this callsign.