Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IFF callsign genealogy
Currently held by Wilson, Kristi C
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 K7IFF's current licensee, walking backwards.
- EISENBACH, SIMONUTgranted 2023-09-23cancelled 2023-10-17
Successor callsigns
Callsigns held now by people who previously held K7IFF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7IFF, oldest first.
- Wilson, Kristi C WA2010-10-19 → cancelled 2022-10-20
- EISENBACH, SIMON UT2023-10-17 active