Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9FZS callsign genealogy
Currently held by Woods, Roger 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 KC9FZS's current licensee, walking backwards.
- Woods, RogerINgranted 2025-07-29cancelled 2025-08-19
Successor callsigns
Callsigns held now by people who previously held KC9FZS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC9FZS, oldest first.
- Woods, Roger L IN2004-05-03 → cancelled 2016-05-04
- Woods, Roger IN2025-08-19 active