Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ6LB callsign genealogy
Currently held by LEAF, DAVID O
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 KJ6LB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ6LB.
No current licensee on record previously held this callsign.