Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9JER callsign genealogy
Currently held by PREECE, JEREMY D
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 K9JER's current licensee, walking backwards.
- EWELL, JERRY WUTgranted 2016-09-26cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held K9JER.
- Preece, Jeremy DCAgranted 2026-07-15
All historical holders
Every license row we've seen with the callsign K9JER, oldest first.
- PREECE, JEREMY D CA2005-08-05 → cancelled 2006-09-23
- EWELL, JERRY W UT2016-10-18 active