Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0RZ callsign genealogy
Currently held by PESTRUE, RICHARD 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 KI0RZ's current licensee, walking backwards.
- PESTRUE, RICHARD DCOgranted 1997-11-10cancelled 2001-05-30
Successor callsigns
Callsigns held now by people who previously held KI0RZ.
No current licensee on record previously held this callsign.