Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4JSB callsign genealogy
Currently held by BRYANT, JASON 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 KI4JSB's current licensee, walking backwards.
- BRYANT, JASON SALgranted 2021-07-13cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held KI4JSB.
All historical holders
Every license row we've seen with the callsign KI4JSB, oldest first.
- Barnette, Garry M SC2005-04-15 → cancelled 2005-05-21
- BRYANT, JASON S AL2021-08-03 → cancelled 2022-04-12