Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JKG callsign genealogy
Currently held by Gandillon, John K
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 K1JKG's current licensee, walking backwards.
- Gandillon, John KMOgranted 2024-12-24cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held K1JKG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JKG, oldest first.
- Smith Jr, Douglas B FL2002-09-13 → cancelled 2014-09-16
- Gandillon, John K MO2025-01-11 active