Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5KRE callsign genealogy
Currently held by Schumaker, Robert P
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 KI5KRE's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI5KRE.
- Schumaker, Robert PTXgranted 2020-12-05