Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JAC callsign genealogy
Currently held by Carmony, John 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 K8JAC's current licensee, walking backwards.
- Carmony, John AKYgranted 2024-02-09cancelled 2024-09-17
Successor callsigns
Callsigns held now by people who previously held K8JAC.
- CLARK, JEFFREY AWVgranted 2022-07-16
All historical holders
Every license row we've seen with the callsign K8JAC, oldest first.
- CLARK, JEFFREY A WV2020-06-09 → cancelled 2022-07-16
- Carmony, John A KY2024-09-17 active