Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9OOS callsign genealogy
Currently held by Jones, Chris
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 WB9OOS's current licensee, walking backwards.
- Jones, ChrisIAgranted 2024-09-12cancelled 2024-10-01
Successor callsigns
Callsigns held now by people who previously held WB9OOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9OOS, oldest first.
- JONES, CHARLES N IL1994-02-08 → cancelled 2006-02-09
- Jones, Chris IA2024-10-01 active