Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8ZI callsign genealogy
Currently held by BAER, JEFFREY M
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 K8ZI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K8ZI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8ZI, oldest first.
- Beethem, Bernard E MI2012-06-13 → cancelled 2024-07-17
- LINDSTROM, INGRID IL2024-08-06 active
- BAER, JEFFREY M— → cancelled 1999-02-26