Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4RED callsign genealogy
Currently held by Zimmerer, Kent 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 KZ4RED's current licensee, walking backwards.
- Zimmerer, Kent ANEgranted 2020-03-05cancelled 2020-04-14
Successor callsigns
Callsigns held now by people who previously held KZ4RED.
- Zimmerer, Kent ANEgranted 2020-06-09