Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0QZ callsign genealogy
Currently held by Gerdes, Steven 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 KI0QZ's current licensee, walking backwards.
- GERDES, STEVEN JMNgranted 1999-07-27cancelled 1999-10-05
Successor callsigns
Callsigns held now by people who previously held KI0QZ.
No current licensee on record previously held this callsign.