Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4YFB callsign genealogy
Currently held by Brothers, Raymon F
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 KR4YFB's current licensee, walking backwards.
- Brothers, Raymon FFLgranted 2020-08-12cancelled 2020-09-01
Successor callsigns
Callsigns held now by people who previously held KR4YFB.
No current licensee on record previously held this callsign.