Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5RGS callsign genealogy
Currently held by Spiess, Robert G
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 KI5RGS's current licensee, walking backwards.
- Spiess, Robert GTXgranted 2021-06-11cancelled 2021-07-02
Successor callsigns
Callsigns held now by people who previously held KI5RGS.
No current licensee on record previously held this callsign.