Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5QOO callsign genealogy
Currently held by RYALS III, ROBERT E
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 KI5QOO's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5QOO.
- RYALS III, ROBERT ELAgranted 2021-07-24