Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9SLD callsign genealogy
Currently held by Dade, Shaun L
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 WA9SLD's current licensee, walking backwards.
- Dade, Shaun LWIgranted 2017-05-24cancelled 2018-01-26
Successor callsigns
Callsigns held now by people who previously held WA9SLD.
- Dade, Shaun LWIgranted 2018-04-10
All historical holders
Every license row we've seen with the callsign WA9SLD, oldest first.
- LEECH, CHARLES R IL1998-03-20 → cancelled 2010-03-23
- Dade, Shaun L WI2018-01-26 → cancelled 2018-04-10