Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA8KJJ callsign genealogy
Currently held by Windsor, Catherine E
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 WA8KJJ's current licensee, walking backwards.
- Windsor, Catherine EOHgranted 2024-12-27cancelled 2025-03-11
Successor callsigns
Callsigns held now by people who previously held WA8KJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA8KJJ, oldest first.
- CLINGER, FREDERICK S OH2014-12-16 → cancelled 2024-11-11
- Windsor, Catherine E OH2025-03-11 active