Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ESE callsign genealogy
Currently held by IRWIN, RICHARD C
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 K6ESE's current licensee, walking backwards.
- Jacobs, TrevorCAgranted 2000-08-24cancelled 2004-04-02
Successor callsigns
Callsigns held now by people who previously held K6ESE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ESE, oldest first.
- IRWIN, RICHARD C CA1991-10-08 → cancelled 2003-10-09
- Jacobs, Trevor TX2024-01-09 active