Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9PSE callsign genealogy
Currently held by Schroeder, Jonathan W
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 K9PSE's current licensee, walking backwards.
- Schroeder, Jonathan WWIgranted 2003-04-03cancelled 2003-12-02
Successor callsigns
Callsigns held now by people who previously held K9PSE.
No current licensee on record previously held this callsign.