Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3JER callsign genealogy
Currently held by Keeler, Jeremy J
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 K3JER's current licensee, walking backwards.
- Keeler, Jeremy JPAgranted 2025-05-13cancelled 2025-05-31
Successor callsigns
Callsigns held now by people who previously held K3JER.
- DAWSON, DONALD GFLgranted 2019-04-09
All historical holders
Every license row we've seen with the callsign K3JER, oldest first.
- DAWSON, DONALD G AR2008-12-02 → cancelled 2009-06-06
- Keeler, Jeremy J PA2025-05-31 active