Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ZRL callsign genealogy
Currently held by Boerboon, Patrick J
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 K0ZRL's current licensee, walking backwards.
- Boerboon, Patrick JAZgranted 2020-01-29cancelled 2020-02-25
Successor callsigns
Callsigns held now by people who previously held K0ZRL.
No current licensee on record previously held this callsign.