Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7QVH callsign genealogy
Currently held by Marbach, Donald E
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 KJ7QVH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ7QVH.
- Marbach, Donald EAZgranted 2020-10-06cancelled 2022-05-24