Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4RUZ callsign genealogy
Currently held by BURDEN SR, MICHAEL 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 KF4RUZ'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 KF4RUZ.
- BURDEN SR, MICHAEL ESCgranted 2019-05-31