Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8TEM callsign genealogy
Currently held by Tembreull, John P
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 N8TEM's current licensee, walking backwards.
- Tembreull, John PMIgranted 2006-04-13cancelled 2015-02-18
Successor callsigns
Callsigns held now by people who previously held N8TEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8TEM, oldest first.
- BOYD, FRANCIS E OH1992-04-21 → cancelled 2004-04-22
- Tembreull, John P MI2024-12-24 active