Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7DSZ callsign genealogy
Currently held by Capell Jr, Fredrick G
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 KC7DSZ's current licensee, walking backwards.
- Capell Jr, Fredrick GORgranted 2020-01-17cancelled 2020-03-13
Successor callsigns
Callsigns held now by people who previously held KC7DSZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7DSZ, oldest first.
- CAPELL JR, FREDRICK G OR1994-07-14 → cancelled 2006-07-15
- Capell Jr, Fredrick G OR2020-03-13 active