Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8ZF callsign genealogy
Currently held by BALDWIN, JAMES 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 K8ZF's current licensee, walking backwards.
- PAYNE, BRYAN BMIgranted 2022-05-04cancelled 2022-06-28
Successor callsigns
Callsigns held now by people who previously held K8ZF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8ZF, oldest first.
- BALDWIN, JAMES A MI2010-06-05 → cancelled 2022-06-07
- PAYNE, BRYAN B MI2022-06-28 active