Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JUN callsign genealogy
Currently held by LONERGAN, HEATHER J
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 K0JUN's current licensee, walking backwards.
- LONERGAN, HEATHER JMNgranted 2023-03-21cancelled 2023-04-11
Successor callsigns
Callsigns held now by people who previously held K0JUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0JUN, oldest first.
- MOSS, LEON K IA1988-04-12 → cancelled 2000-04-13
- LONERGAN, HEATHER J MN2023-04-11 active