Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8TSD callsign genealogy
Currently held by JUMP, DONALD K
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 N8TSD's current licensee, walking backwards.
- DeSonia, Tammy SOHgranted 2021-02-16cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held N8TSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8TSD, oldest first.
- JUMP, DONALD K OH1992-05-19 → cancelled 2004-05-20
- DeSonia, Tammy S OH2021-03-12 active