Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6SHU callsign genealogy
Currently held by SCHUMACKER, BRIAN G
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 KI6SHU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI6SHU.
No current licensee on record previously held this callsign.