Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SHU callsign genealogy
Currently held by Schumacher Sr, Tim 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 K7SHU's current licensee, walking backwards.
- SCHUMACHER, TIMOTHY JWAgranted 2011-11-10cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held K7SHU.
No current licensee on record previously held this callsign.