Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7CCF callsign genealogy
Currently held by Dieckman, Josef
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 KC7CCF's current licensee, walking backwards.
- Dieckman, JosefORgranted 2026-02-25cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held KC7CCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7CCF, oldest first.
- DIECKMAN, JOSEF E OR2004-08-28 → cancelled 2016-08-30
- Dieckman, Josef OR2026-03-24 active