Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6WRL callsign genealogy
Currently held by Leiden, Warren R
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 K6WRL's current licensee, walking backwards.
- Leiden, Warren RCAgranted 2020-09-21cancelled 2020-10-10
Successor callsigns
Callsigns held now by people who previously held K6WRL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6WRL, oldest first.
- HERROLD, RON E CA2006-09-26 → cancelled 2018-09-27
- Leiden, Warren R CA2020-10-10 active