Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4YJS callsign genealogy
Currently held by Carmichael, Scott
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 KI4YJS's current licensee, walking backwards.
- Carmichael, ScottALgranted 2020-05-29
Successor callsigns
Callsigns held now by people who previously held KI4YJS.
All historical holders
Every license row we've seen with the callsign KI4YJS, oldest first.
- Carmichael, Scott AL2017-07-18 → cancelled 2017-09-01
- Carmichael, Scott AL2019-10-29 → cancelled 2020-05-29