Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9RL callsign genealogy
Currently held by ZIVICH, GREGORY G
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 KF9RL's current licensee, walking backwards.
- N9TXLno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9RL.
- ZIVICH, GREGORY GINgranted 2020-06-18