Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WW9IN callsign genealogy
Currently held by Kentuckiana Radiosport Association
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 WW9IN's current licensee, walking backwards.
- THOMPSON, LEROY AINgranted 2003-11-19cancelled 2004-04-06
- N9QVLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WW9IN.
- KY9INactiveKentuckiana Radiosport AssociationINgranted 2021-04-07
All historical holders
Every license row we've seen with the callsign WW9IN, oldest first.
- Kentuckiana Radiosport Association IN2001-04-24 → cancelled 2001-06-16
- THOMPSON, LEROY A IN2015-01-07 → cancelled 2026-04-07