Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CDJ callsign genealogy
Currently held by JAWORSKI, CHARLES D
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 W6CDJ's current licensee, walking backwards.
- Jaworski, Charles DCAgranted 2012-02-28cancelled 2012-03-17
Successor callsigns
Callsigns held now by people who previously held W6CDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CDJ, oldest first.
- JAWORSKI, CHARLES D CA1998-07-28 → cancelled 2010-03-04
- Jaworski, Charles D CA2024-03-15 active