Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7JAL callsign genealogy
Currently held by Louie, Jeffrey A
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 KJ7JAL's current licensee, walking backwards.
- Louie, Jeffrey AORgranted 2018-11-05cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held KJ7JAL.
No current licensee on record previously held this callsign.