Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR4FES callsign genealogy
Currently held by Pearson, Brian J
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 KR4FES's current licensee, walking backwards.
- Pearson, Brian JFLgranted 2020-06-26cancelled 2025-07-11
Successor callsigns
Callsigns held now by people who previously held KR4FES.
No current licensee on record previously held this callsign.