Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI9D callsign genealogy
Currently held by Salfai, Tyler D
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 KI9D's current licensee, walking backwards.
- Salfai, Tyler DWIgranted 2025-11-27cancelled 2026-08-18
Successor callsigns
Callsigns held now by people who previously held KI9D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI9D, oldest first.
- Neeves, Joseph H IL2014-05-27 → cancelled 2026-07-15
- Salfai, Tyler D WI2026-08-18 active