Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8TJS callsign genealogy
Currently held by Schumacher Jr, David O
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 N8TJS's current licensee, walking backwards.
- Schumacher Jr, David OOHgranted 2006-03-30cancelled 2010-06-02
Successor callsigns
Callsigns held now by people who previously held N8TJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8TJS, oldest first.
- SCHUMACHER JR, DAVID O OH1992-04-21 → cancelled 2004-04-22
- Schumacher Jr, David O OH2020-06-11 active