Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR9F callsign genealogy
Currently held by Wolf, Neil J
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 KR9F's current licensee, walking backwards.
- Verona, TomerCAgranted 2019-02-05cancelled 2019-03-01
Successor callsigns
Callsigns held now by people who previously held KR9F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KR9F, oldest first.
- Wolf, Neil J WI2006-10-10 → cancelled 2018-12-12
- Verona, Tomer CA2019-03-01 active