Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JCC callsign genealogy
Currently held by OAKLEY, JAMES 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 K4JCC's current licensee, walking backwards.
- COX, JOHN CSCgranted 1995-06-20cancelled 2003-10-24
Successor callsigns
Callsigns held now by people who previously held K4JCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JCC, oldest first.
- OAKLEY, JAMES E TN1991-04-16 → cancelled 2003-04-17
- Cox, John C SC2023-07-28 active