Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE9DJS callsign genealogy
Currently held by Chonofsky, Mark A
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 KE9DJS'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 KE9DJS.
- Chonofsky, Mark AILgranted 2025-06-17