Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9FEJ callsign genealogy
Currently held by K9nzf Systems
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 KD9FEJ'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 KD9FEJ.
- WA9RNactiveK9nzf SystemsINgranted 2025-12-04