Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SXL callsign genealogy
Currently held by OLYMPIC COLLEGE ELECTRONICS CLUB
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 K7SXL's current licensee, walking backwards.
- Sanderson, Ethan DTXgranted 2015-10-01cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held K7SXL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SXL, oldest first.
- OLYMPIC COLLEGE ELECTRONICS CLUB WA1996-05-22 → cancelled 2008-05-23
- Sanderson, Ethan D TX2020-12-11 active