Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4QL callsign genealogy
Currently held by Collins, Speer R
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 KZ4QL's current licensee, walking backwards.
- Collins, Speer RALgranted 2024-08-16cancelled 2025-02-24
Successor callsigns
Callsigns held now by people who previously held KZ4QL.
No current licensee on record previously held this callsign.