Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LS callsign genealogy
Currently held by SATTLER, LONNIE 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 K9LS's current licensee, walking backwards.
- DZIADUS, THOMAS AILgranted 2012-04-18cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held K9LS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9LS, oldest first.
- SATTLER, LONNIE L IN2006-11-03 → cancelled 2018-11-06
- DZIADUS, THOMAS A IL2018-11-24 active