Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6ESX callsign genealogy
Currently held by Herleikson, Steven W
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 WA6ESX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA6ESX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6ESX, oldest first.
- HERLEIKSON, ARNE J CA1998-04-22 → cancelled 2010-04-23
- Herleikson, Steven W CA2016-03-18 active