Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8JJK callsign genealogy
Currently held by KALISHEVICH, JOHN JOSEPH
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 K8JJK's current licensee, walking backwards.
- Jones, John AMIgranted 2026-02-04cancelled 2026-04-10
Successor callsigns
Callsigns held now by people who previously held K8JJK.
- KALISHEVICH, JOHN jMIgranted 2002-08-09cancelled 2003-08-08
All historical holders
Every license row we've seen with the callsign K8JJK, oldest first.
- KALISHEVICH, JOHN JOSEPH MI2000-05-19 → cancelled 2002-08-09
- Jones, John A MI2026-04-10 active