Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5CJJ callsign genealogy
Currently held by Jarrell Jr, Charlie
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 K5CJJ's current licensee, walking backwards.
- Jachimiec, Chester JTXgranted 2025-01-11cancelled 2025-01-31
Successor callsigns
Callsigns held now by people who previously held K5CJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CJJ, oldest first.
- Jarrell Jr, Charlie LA2008-10-07 → cancelled 2020-10-08
- Jachimiec, Chester J TX2025-01-31 active