Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9ILF callsign genealogy
Currently held by Ferrell, Logan
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 KD9ILF's current licensee, walking backwards.
- Ferrell, LoganINgranted 2023-09-20cancelled 2023-10-11
Successor callsigns
Callsigns held now by people who previously held KD9ILF.
- Ferrell, Jeffrey EINgranted 2018-03-02
All historical holders
Every license row we've seen with the callsign KD9ILF, oldest first.
- Ferrell, Jeffrey E IN2017-04-19 → cancelled 2018-03-02
- Ferrell, Logan IN2023-10-11 active