Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7DJ callsign genealogy
Currently held by Molchanov, Oleksiy
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 KC7DJ's current licensee, walking backwards.
- Molchanov, OleksiyTXgranted 2019-05-24cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held KC7DJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7DJ, oldest first.
- BOLSTAD, CLARENCE T WA1987-08-25 → cancelled 1999-09-01
- Molchanov, Oleksiy TX2020-07-14 active