Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7JJ callsign genealogy
Currently held by TRIMMER, JACKIE F
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 KL7JJ's current licensee, walking backwards.
- TRIMMER, JACKIE FAKgranted 1997-05-27cancelled 2000-01-14
Successor callsigns
Callsigns held now by people who previously held KL7JJ.
No current licensee on record previously held this callsign.