Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3JSB callsign genealogy
Currently held by Buffenmyer, Jeffery S
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 KA3JSB's current licensee, walking backwards.
- Buffenmyer, Jeffery SMDgranted 2020-08-10cancelled 2020-09-01
Successor callsigns
Callsigns held now by people who previously held KA3JSB.
No current licensee on record previously held this callsign.