Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JK callsign genealogy
Currently held by Kilpatrick, 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 K6JK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6JK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6JK, oldest first.
- CLINE, JACK F CA2008-03-25 → cancelled 2008-08-17
- Kilpatrick, John A CA2020-08-01 active