Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4NR callsign genealogy
Currently held by Carlson, Kevin H
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 KZ4NR's current licensee, walking backwards.
- Carlson, Kevin HFLgranted 2024-10-24cancelled 2024-11-25
Successor callsigns
Callsigns held now by people who previously held KZ4NR.
- Carlson, Kevin HFLgranted 2025-12-23