Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ERX callsign genealogy
Currently held by DELVEY, FRED W
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 K6ERX's current licensee, walking backwards.
- Didier, ColinCAgranted 2026-05-19cancelled 2026-06-06
Successor callsigns
Callsigns held now by people who previously held K6ERX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ERX, oldest first.
- DELVEY, FRED W CA1996-06-18 → cancelled 2008-06-19
- Didier, Colin CA2026-06-06 active