Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4KJL callsign genealogy
Currently held by HEALEY, JAMES M
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 KJ4KJL's current licensee, walking backwards.
- HEALEY, JAMES MNCgranted 2008-11-19cancelled 2013-05-31
Successor callsigns
Callsigns held now by people who previously held KJ4KJL.
- HEALEY, JAMES MNCgranted 2008-11-19cancelled 2013-05-31
All historical holders
Every license row we've seen with the callsign KJ4KJL, oldest first.
- HEALEY, JAMES M NC2008-11-19 → cancelled 2010-06-24
- HEALEY, JAMES M NC2023-10-12 active