Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LZB callsign genealogy
Currently held by Kiron III, Peter 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 K0LZB's current licensee, walking backwards.
- Kiron III, Peter JMNgranted 2026-05-29cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held K0LZB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LZB, oldest first.
- WILLIAMS, BRUCE G CO2007-11-07 → cancelled 2019-11-08
- Kiron III, Peter J MN2026-06-16 active