Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4JL callsign genealogy
Currently held by LAIN, JUDY L
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 KJ4JL's current licensee, walking backwards.
- LAIN, JUDY LKYgranted 2025-01-22cancelled 2025-04-15
Successor callsigns
Callsigns held now by people who previously held KJ4JL.
No current licensee on record previously held this callsign.