Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4SX callsign genealogy
Currently held by Meek, Michael D
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 KZ4SX's current licensee, walking backwards.
- Meek, Michael DTNgranted 2025-01-29cancelled 2025-05-12
Successor callsigns
Callsigns held now by people who previously held KZ4SX.
- Meek, Michael DTNgranted 2025-05-30