Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W6CJJ callsign genealogy
Currently held by NIMMO, CHARLES C
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 W6CJJ's current licensee, walking backwards.
- JEPPSON, CHRISTOPHER JCAgranted 2013-03-26cancelled 2015-12-29
Successor callsigns
Callsigns held now by people who previously held W6CJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CJJ, oldest first.
- NIMMO, CHARLES C CA1993-10-05 → cancelled 2005-10-06
- JEPPSON, CHRISTOPHER J CA2025-10-01 active