Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9ZF callsign genealogy
Currently held by FISHMAN, JACOB A
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 KF9ZF's current licensee, walking backwards.
- N9RKGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9ZF.
- FISHMAN, JACOB AILgranted 2020-11-11