Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9SWI callsign genealogy
Currently held by Lenges, Peter J
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 KA9SWI's current licensee, walking backwards.
- KD9KQScancelledIndiana Repeater Society IncINgranted 2018-04-05cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held KA9SWI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9SWI, oldest first.
- Lenges, Peter J IN2010-03-26 → cancelled 2017-04-21
- Indiana Repeater Society Inc IN2020-06-16 active