Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5RGJ callsign genealogy
Currently held by PFIESTER, RYAN 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 KI5RGJ's current licensee, walking backwards.
- PFIESTER, RYAN DLAgranted 2016-09-22cancelled 2021-08-19
Successor callsigns
Callsigns held now by people who previously held KI5RGJ.
No current licensee on record previously held this callsign.