Confidence: Medium · Source: FCC ULS · As of 2026-09-15
N4JBR callsign genealogy
Currently held by Shumate, Roger 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 N4JBR's current licensee, walking backwards.
- KB4FFXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4JBR.
No current licensee on record previously held this callsign.