Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9J callsign genealogy
Currently held by STAUFFER, LLOYD C
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 KB9J's current licensee, walking backwards.
- Joy, Kelvin BILgranted 2016-11-22cancelled 2021-05-18
Successor callsigns
Callsigns held now by people who previously held KB9J.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9J, oldest first.
- STAUFFER, LLOYD C OH2009-12-11 → cancelled 2021-04-30
- Joy, Kelvin B IL2021-05-18 active