Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6LEN callsign genealogy
Currently held by HOLT, LEONARD J
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 K6LEN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6LEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6LEN, oldest first.
- HOLT, LEONARD J CA1998-06-02 → cancelled 2010-06-03
- CHESLER, LEONARD E CA2020-04-15 active