Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6YLW callsign genealogy
Currently held by Tait, Seth
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 K6YLW's current licensee, walking backwards.
- Tait, SethCAgranted 2017-05-19cancelled 2021-07-16
Successor callsigns
Callsigns held now by people who previously held K6YLW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6YLW, oldest first.
- HARTMAN, WILLIAM T CA2005-11-29 → cancelled 2018-01-23
- Tait, Seth CA2021-07-16 active