Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4CA callsign genealogy
Currently held by Perkins, Michael
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 KZ4CA's current licensee, walking backwards.
- Perkins, MichaelFLgranted 2023-10-25cancelled 2023-11-14
Successor callsigns
Callsigns held now by people who previously held KZ4CA.
- Perkins, MichaelCOgranted 2024-02-16