Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ3C callsign genealogy
Currently held by KASTEN, JEFFERY S
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 KQ3C's current licensee, walking backwards.
- Werstler, Jerry MTNgranted 2020-11-13cancelled 2021-09-21
Successor callsigns
Callsigns held now by people who previously held KQ3C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ3C, oldest first.
- KASTEN, JEFFERY S WA2009-07-01 → cancelled 2021-07-02
- Werstler, Jerry M TN2021-09-21 active