Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5FYU callsign genealogy
Currently held by Deutsch, Martin 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 KJ5FYU's current licensee, walking backwards.
- Deutsch, Martin ETXgranted 2024-03-13cancelled 2024-04-22
Successor callsigns
Callsigns held now by people who previously held KJ5FYU.
No current licensee on record previously held this callsign.