Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6LRD callsign genealogy
Currently held by KOPERSKI, FREDERICK J
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 KD6LRD's current licensee, walking backwards.
- Dargatz, Loran RCAgranted 2005-10-19cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KD6LRD.
- Dargatz, Loran RCAgranted 2026-08-20
All historical holders
Every license row we've seen with the callsign KD6LRD, oldest first.
- KOPERSKI, FREDERICK J CA1992-07-14 → cancelled 2004-07-15
- Dargatz, Loran R CA2006-01-10 → cancelled 2009-04-29