Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5RGB callsign genealogy
Currently held by IZZARD, RANDAL S
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 KI5RGB's current licensee, walking backwards.
- IZZARD, RANDAL STXgranted 2019-09-19cancelled 2020-04-10
Successor callsigns
Callsigns held now by people who previously held KI5RGB.
- IZZARD, RANDAL STXgranted 2020-08-14