Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JAD callsign genealogy
Currently held by Downard, Jeremy A
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 K8JAD's current licensee, walking backwards.
- Downard, Jeremy AMIgranted 2013-10-23cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held K8JAD.
- Dettmer, Jeffrey AOHgranted 2018-09-07
All historical holders
Every license row we've seen with the callsign K8JAD, oldest first.
- DETTMER, JEFFREY A OH2014-01-08 → cancelled 2018-09-07
- Downard, Jeremy A MI2021-04-16 active