Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4SD callsign genealogy
Currently held by Casey, Daniel
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 KZ4SD's current licensee, walking backwards.
- Casey, DanielFLgranted 2024-12-18cancelled 2025-04-11
Successor callsigns
Callsigns held now by people who previously held KZ4SD.
- Casey, DanielFLgranted 2025-05-02