Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE9JB callsign genealogy
Currently held by CRITTENDEN, BERNARD R
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 KE9JB's current licensee, walking backwards.
- Barnes, LeonardoILgranted 2024-11-02cancelled 2026-05-12
Successor callsigns
Callsigns held now by people who previously held KE9JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE9JB, oldest first.
- CRITTENDEN, BERNARD R IL1988-03-01 → cancelled 2000-03-02
- Barnes, Leonardo IL2026-05-12 active