Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5BRU callsign genealogy
Currently held by NELSON, JACK R
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 KF5BRU's current licensee, walking backwards.
- NELSON, JACK RARgranted 2004-08-24cancelled 2009-06-18
Successor callsigns
Callsigns held now by people who previously held KF5BRU.
No current licensee on record previously held this callsign.