Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO9PKE callsign genealogy
Currently held by KOEPKE, SARAH 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 KO9PKE's current licensee, walking backwards.
- KOEPKE, SARAH EILgranted 2025-01-23cancelled 2025-02-14
Successor callsigns
Callsigns held now by people who previously held KO9PKE.
No current licensee on record previously held this callsign.